src/lib/openjp2/j2k.c

   1 /*
   2  * The copyright in this software is being made available under the 2-clauses
   3  * BSD License, included below. This software may be subject to other third
   4  * party and contributor rights, including patent rights, and no such rights
   5  * are granted under this license.
   6  *
   7  * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
   8  * Copyright (c) 2002-2014, Professor Benoit Macq
   9  * Copyright (c) 2001-2003, David Janssens
  10  * Copyright (c) 2002-2003, Yannick Verschueren
  11  * Copyright (c) 2003-2007, Francois-Olivier Devaux
  12  * Copyright (c) 2003-2014, Antonin Descampe
  13  * Copyright (c) 2005, Herve Drolon, FreeImage Team
  14  * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
  15  * Copyright (c) 2006-2007, Parvatha Elangovan
  16  * Copyright (c) 2010-2011, Kaori Hagihara
  17  * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
  18  * Copyright (c) 2012, CS Systemes d'Information, France
  19  * Copyright (c) 2017, IntoPIX SA <support@intopix.com>
  20  * All rights reserved.
  21  *
  22  * Redistribution and use in source and binary forms, with or without
  23  * modification, are permitted provided that the following conditions
  24  * are met:
  25  * 1. Redistributions of source code must retain the above copyright
  26  *    notice, this list of conditions and the following disclaimer.
  27  * 2. Redistributions in binary form must reproduce the above copyright
  28  *    notice, this list of conditions and the following disclaimer in the
  29  *    documentation and/or other materials provided with the distribution.
  30  *
  31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  32  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  33  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  34  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  35  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  36  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  37  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  38  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  39  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  40  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  41  * POSSIBILITY OF SUCH DAMAGE.
  42  */
  43
  44 #include "opj_includes.h"
  45
  46 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
  47 /*@{*/
  48
  49 /** @name Local static functions */
  50 /*@{*/
  51
  52 /**
  53  * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
  54  */
  55 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
  56         opj_event_mgr_t * p_manager);
  57
  58 /**
  59  * The read header procedure.
  60  */
  61 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
  62         opj_stream_private_t *p_stream,
  63         opj_event_mgr_t * p_manager);
  64
  65 /**
  66  * The default encoding validation procedure without any extension.
  67  *
  68  * @param       p_j2k                   the jpeg2000 codec to validate.
  69  * @param       p_stream                the input stream to validate.
  70  * @param       p_manager               the user event manager.
  71  *
  72  * @return true if the parameters are correct.
  73  */
  74 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
  75         opj_stream_private_t *p_stream,
  76         opj_event_mgr_t * p_manager);
  77
  78 /**
  79  * The default decoding validation procedure without any extension.
  80  *
  81  * @param       p_j2k                   the jpeg2000 codec to validate.
  82  * @param       p_stream                                the input stream to validate.
  83  * @param       p_manager               the user event manager.
  84  *
  85  * @return true if the parameters are correct.
  86  */
  87 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t * p_j2k,
  88         opj_stream_private_t *p_stream,
  89         opj_event_mgr_t * p_manager);
  90
  91 /**
  92  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  93  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  94  */
  95 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
  96         opj_event_mgr_t * p_manager);
  97
  98 /**
  99  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 100  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 101  */
 102 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
 103         opj_event_mgr_t * p_manager);
 104
 105 /**
 106  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 107  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 108  */
 109 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
 110         opj_event_mgr_t * p_manager);
 111
 112 /**
 113  * The mct encoding validation procedure.
 114  *
 115  * @param       p_j2k                   the jpeg2000 codec to validate.
 116  * @param       p_stream                                the input stream to validate.
 117  * @param       p_manager               the user event manager.
 118  *
 119  * @return true if the parameters are correct.
 120  */
 121 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
 122                                        opj_stream_private_t *p_stream,
 123                                        opj_event_mgr_t * p_manager);
 124
 125 /**
 126  * Builds the tcd decoder to use to decode tile.
 127  */
 128 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
 129                                       opj_stream_private_t *p_stream,
 130                                       opj_event_mgr_t * p_manager);
 131 /**
 132  * Builds the tcd encoder to use to encode tile.
 133  */
 134 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
 135                                       opj_stream_private_t *p_stream,
 136                                       opj_event_mgr_t * p_manager);
 137
 138 /**
 139  * Creates a tile-coder encoder.
 140  *
 141  * @param       p_stream                        the stream to write data to.
 142  * @param       p_j2k                           J2K codec.
 143  * @param       p_manager                   the user event manager.
 144 */
 145 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
 146                                    opj_stream_private_t *p_stream,
 147                                    opj_event_mgr_t * p_manager);
 148
 149 /**
 150  * Excutes the given procedures on the given codec.
 151  *
 152  * @param       p_procedure_list        the list of procedures to execute
 153  * @param       p_j2k                           the jpeg2000 codec to execute the procedures on.
 154  * @param       p_stream                        the stream to execute the procedures on.
 155  * @param       p_manager                       the user manager.
 156  *
 157  * @return      true                            if all the procedures were successfully executed.
 158  */
 159 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
 160                              opj_procedure_list_t * p_procedure_list,
 161                              opj_stream_private_t *p_stream,
 162                              opj_event_mgr_t * p_manager);
 163
 164 /**
 165  * Updates the rates of the tcp.
 166  *
 167  * @param       p_stream                                the stream to write data to.
 168  * @param       p_j2k                           J2K codec.
 169  * @param       p_manager               the user event manager.
 170 */
 171 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
 172                                      opj_stream_private_t *p_stream,
 173                                      opj_event_mgr_t * p_manager);
 174
 175 /**
 176  * Copies the decoding tile parameters onto all the tile parameters.
 177  * Creates also the tile decoder.
 178  */
 179 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
 180         opj_stream_private_t *p_stream,
 181         opj_event_mgr_t * p_manager);
 182
 183 /**
 184  * Destroys the memory associated with the decoding of headers.
 185  */
 186 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
 187         opj_stream_private_t *p_stream,
 188         opj_event_mgr_t * p_manager);
 189
 190 /**
 191  * Reads the lookup table containing all the marker, status and action, and returns the handler associated
 192  * with the marker value.
 193  * @param       p_id            Marker value to look up
 194  *
 195  * @return      the handler associated with the id.
 196 */
 197 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler(
 198     OPJ_UINT32 p_id);
 199
 200 /**
 201  * Destroys a tile coding parameter structure.
 202  *
 203  * @param       p_tcp           the tile coding parameter to destroy.
 204  */
 205 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp);
 206
 207 /**
 208  * Destroys the data inside a tile coding parameter structure.
 209  *
 210  * @param       p_tcp           the tile coding parameter which contain data to destroy.
 211  */
 212 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp);
 213
 214 /**
 215  * Destroys a coding parameter structure.
 216  *
 217  * @param       p_cp            the coding parameter to destroy.
 218  */
 219 static void opj_j2k_cp_destroy(opj_cp_t *p_cp);
 220
 221 /**
 222  * Compare 2 a SPCod/ SPCoc elements, i.e. the coding style of a given component of a tile.
 223  *
 224  * @param       p_j2k            J2K codec.
 225  * @param       p_tile_no        Tile number
 226  * @param       p_first_comp_no  The 1st component number to compare.
 227  * @param       p_second_comp_no The 1st component number to compare.
 228  *
 229  * @return OPJ_TRUE if SPCdod are equals.
 230  */
 231 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
 232         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 233
 234 /**
 235  * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 236  *
 237  * @param       p_j2k           J2K codec.
 238  * @param       p_tile_no       FIXME DOC
 239  * @param       p_comp_no       the component number to output.
 240  * @param       p_data          FIXME DOC
 241  * @param       p_header_size   FIXME DOC
 242  * @param       p_manager       the user event manager.
 243  *
 244  * @return FIXME DOC
 245 */
 246 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
 247         OPJ_UINT32 p_tile_no,
 248         OPJ_UINT32 p_comp_no,
 249         OPJ_BYTE * p_data,
 250         OPJ_UINT32 * p_header_size,
 251         opj_event_mgr_t * p_manager);
 252
 253 /**
 254  * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
 255  *
 256  * @param       p_j2k                   the J2K codec.
 257  * @param       p_tile_no               the tile index.
 258  * @param       p_comp_no               the component being outputted.
 259  *
 260  * @return      the number of bytes taken by the SPCod element.
 261  */
 262 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
 263         OPJ_UINT32 p_tile_no,
 264         OPJ_UINT32 p_comp_no);
 265
 266 /**
 267  * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 268  * @param       p_j2k           the jpeg2000 codec.
 269  * @param       compno          FIXME DOC
 270  * @param       p_header_data   the data contained in the COM box.
 271  * @param       p_header_size   the size of the data contained in the COM marker.
 272  * @param       p_manager       the user event manager.
 273 */
 274 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
 275         OPJ_UINT32 compno,
 276         OPJ_BYTE * p_header_data,
 277         OPJ_UINT32 * p_header_size,
 278         opj_event_mgr_t * p_manager);
 279
 280 /**
 281  * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 282  *
 283  * @param       p_tile_no               the tile index.
 284  * @param       p_comp_no               the component being outputted.
 285  * @param       p_j2k                   the J2K codec.
 286  *
 287  * @return      the number of bytes taken by the SPCod element.
 288  */
 289 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
 290         OPJ_UINT32 p_tile_no,
 291         OPJ_UINT32 p_comp_no);
 292
 293 /**
 294  * Compares 2 SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 295  *
 296  * @param       p_j2k                   J2K codec.
 297  * @param       p_tile_no               the tile to output.
 298  * @param       p_first_comp_no         the first component number to compare.
 299  * @param       p_second_comp_no        the second component number to compare.
 300  *
 301  * @return OPJ_TRUE if equals.
 302  */
 303 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
 304         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 305
 306
 307 /**
 308  * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 309  *
 310  * @param       p_tile_no               the tile to output.
 311  * @param       p_comp_no               the component number to output.
 312  * @param       p_data                  the data buffer.
 313  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 314  * @param       p_j2k                   J2K codec.
 315  * @param       p_manager               the user event manager.
 316  *
 317 */
 318 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
 319                                         OPJ_UINT32 p_tile_no,
 320                                         OPJ_UINT32 p_comp_no,
 321                                         OPJ_BYTE * p_data,
 322                                         OPJ_UINT32 * p_header_size,
 323                                         opj_event_mgr_t * p_manager);
 324
 325 /**
 326  * Updates the Tile Length Marker.
 327  */
 328 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
 329
 330 /**
 331  * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 332  *
 333  * @param       p_j2k           J2K codec.
 334  * @param       compno          the component number to output.
 335  * @param       p_header_data   the data buffer.
 336  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 337  * @param       p_manager       the user event manager.
 338  *
 339 */
 340 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
 341                                        OPJ_UINT32 compno,
 342                                        OPJ_BYTE * p_header_data,
 343                                        OPJ_UINT32 * p_header_size,
 344                                        opj_event_mgr_t * p_manager);
 345
 346 /**
 347  * Copies the tile component parameters of all the component from the first tile component.
 348  *
 349  * @param               p_j2k           the J2k codec.
 350  */
 351 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k);
 352
 353 /**
 354  * Copies the tile quantization parameters of all the component from the first tile component.
 355  *
 356  * @param               p_j2k           the J2k codec.
 357  */
 358 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k);
 359
 360 /**
 361  * Reads the tiles.
 362  */
 363 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
 364                                      opj_stream_private_t *p_stream,
 365                                      opj_event_mgr_t * p_manager);
 366
 367 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
 368                                        OPJ_UINT32 p_tile_index,
 369                                        opj_stream_private_t *p_stream,
 370                                        opj_event_mgr_t * p_manager);
 371
 372 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
 373         opj_image_t* p_output_image);
 374
 375 static void opj_get_tile_dimensions(opj_image_t * l_image,
 376                                     opj_tcd_tilecomp_t * l_tilec,
 377                                     opj_image_comp_t * l_img_comp,
 378                                     OPJ_UINT32* l_size_comp,
 379                                     OPJ_UINT32* l_width,
 380                                     OPJ_UINT32* l_height,
 381                                     OPJ_UINT32* l_offset_x,
 382                                     OPJ_UINT32* l_offset_y,
 383                                     OPJ_UINT32* l_image_width,
 384                                     OPJ_UINT32* l_stride,
 385                                     OPJ_UINT32* l_tile_offset);
 386
 387 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
 388
 389 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
 390                                         opj_stream_private_t *p_stream,
 391                                         opj_event_mgr_t * p_manager);
 392
 393 /**
 394  * Sets up the procedures to do on writing header.
 395  * Developers wanting to extend the library can add their own writing procedures.
 396  */
 397 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
 398         opj_event_mgr_t * p_manager);
 399
 400 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
 401         OPJ_BYTE * p_data,
 402         OPJ_UINT32 * p_data_written,
 403         OPJ_UINT32 p_total_data_size,
 404         opj_stream_private_t *p_stream,
 405         struct opj_event_mgr * p_manager);
 406
 407 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
 408         OPJ_BYTE * p_data,
 409         OPJ_UINT32 * p_data_written,
 410         OPJ_UINT32 p_total_data_size,
 411         opj_stream_private_t *p_stream,
 412         struct opj_event_mgr * p_manager);
 413
 414 /**
 415  * Gets the offset of the header.
 416  *
 417  * @param       p_stream                the stream to write data to.
 418  * @param       p_j2k                   J2K codec.
 419  * @param       p_manager               the user event manager.
 420 */
 421 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
 422                                        opj_stream_private_t *p_stream,
 423                                        opj_event_mgr_t * p_manager);
 424
 425 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
 426
 427 /*
 428  * -----------------------------------------------------------------------
 429  * -----------------------------------------------------------------------
 430  * -----------------------------------------------------------------------
 431  */
 432
 433 /**
 434  * Writes the SOC marker (Start Of Codestream)
 435  *
 436  * @param       p_stream                        the stream to write data to.
 437  * @param       p_j2k                   J2K codec.
 438  * @param       p_manager       the user event manager.
 439 */
 440 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
 441                                   opj_stream_private_t *p_stream,
 442                                   opj_event_mgr_t * p_manager);
 443
 444 /**
 445  * Reads a SOC marker (Start of Codestream)
 446  * @param       p_j2k           the jpeg2000 file codec.
 447  * @param       p_stream        XXX needs data
 448  * @param       p_manager       the user event manager.
 449 */
 450 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
 451                                  opj_stream_private_t *p_stream,
 452                                  opj_event_mgr_t * p_manager);
 453
 454 /**
 455  * Writes the SIZ marker (image and tile size)
 456  *
 457  * @param       p_j2k           J2K codec.
 458  * @param       p_stream        the stream to write data to.
 459  * @param       p_manager       the user event manager.
 460 */
 461 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
 462                                   opj_stream_private_t *p_stream,
 463                                   opj_event_mgr_t * p_manager);
 464
 465 /**
 466  * Reads a SIZ marker (image and tile size)
 467  * @param       p_j2k           the jpeg2000 file codec.
 468  * @param       p_header_data   the data contained in the SIZ box.
 469  * @param       p_header_size   the size of the data contained in the SIZ marker.
 470  * @param       p_manager       the user event manager.
 471 */
 472 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
 473                                  OPJ_BYTE * p_header_data,
 474                                  OPJ_UINT32 p_header_size,
 475                                  opj_event_mgr_t * p_manager);
 476
 477 /**
 478  * Writes the COM marker (comment)
 479  *
 480  * @param       p_stream                        the stream to write data to.
 481  * @param       p_j2k                   J2K codec.
 482  * @param       p_manager       the user event manager.
 483 */
 484 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
 485                                   opj_stream_private_t *p_stream,
 486                                   opj_event_mgr_t * p_manager);
 487
 488 /**
 489  * Reads a COM marker (comments)
 490  * @param       p_j2k           the jpeg2000 file codec.
 491  * @param       p_header_data   the data contained in the COM box.
 492  * @param       p_header_size   the size of the data contained in the COM marker.
 493  * @param       p_manager       the user event manager.
 494 */
 495 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
 496                                  OPJ_BYTE * p_header_data,
 497                                  OPJ_UINT32 p_header_size,
 498                                  opj_event_mgr_t * p_manager);
 499 /**
 500  * Writes the COD marker (Coding style default)
 501  *
 502  * @param       p_stream                        the stream to write data to.
 503  * @param       p_j2k                   J2K codec.
 504  * @param       p_manager       the user event manager.
 505 */
 506 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
 507                                   opj_stream_private_t *p_stream,
 508                                   opj_event_mgr_t * p_manager);
 509
 510 /**
 511  * Reads a COD marker (Coding Styke defaults)
 512  * @param       p_header_data   the data contained in the COD box.
 513  * @param       p_j2k                   the jpeg2000 codec.
 514  * @param       p_header_size   the size of the data contained in the COD marker.
 515  * @param       p_manager               the user event manager.
 516 */
 517 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
 518                                  OPJ_BYTE * p_header_data,
 519                                  OPJ_UINT32 p_header_size,
 520                                  opj_event_mgr_t * p_manager);
 521
 522 /**
 523  * Compares 2 COC markers (Coding style component)
 524  *
 525  * @param       p_j2k            J2K codec.
 526  * @param       p_first_comp_no  the index of the first component to compare.
 527  * @param       p_second_comp_no the index of the second component to compare.
 528  *
 529  * @return      OPJ_TRUE if equals
 530  */
 531 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
 532                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 533
 534 /**
 535  * Writes the COC marker (Coding style component)
 536  *
 537  * @param       p_j2k       J2K codec.
 538  * @param       p_comp_no   the index of the component to output.
 539  * @param       p_stream    the stream to write data to.
 540  * @param       p_manager   the user event manager.
 541 */
 542 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
 543                                   OPJ_UINT32 p_comp_no,
 544                                   opj_stream_private_t *p_stream,
 545                                   opj_event_mgr_t * p_manager);
 546
 547 /**
 548  * Writes the COC marker (Coding style component)
 549  *
 550  * @param       p_j2k                   J2K codec.
 551  * @param       p_comp_no               the index of the component to output.
 552  * @param       p_data          FIXME DOC
 553  * @param       p_data_written  FIXME DOC
 554  * @param       p_manager               the user event manager.
 555 */
 556 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
 557                                         OPJ_UINT32 p_comp_no,
 558                                         OPJ_BYTE * p_data,
 559                                         OPJ_UINT32 * p_data_written,
 560                                         opj_event_mgr_t * p_manager);
 561
 562 /**
 563  * Gets the maximum size taken by a coc.
 564  *
 565  * @param       p_j2k   the jpeg2000 codec to use.
 566  */
 567 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
 568
 569 /**
 570  * Reads a COC marker (Coding Style Component)
 571  * @param       p_header_data   the data contained in the COC box.
 572  * @param       p_j2k                   the jpeg2000 codec.
 573  * @param       p_header_size   the size of the data contained in the COC marker.
 574  * @param       p_manager               the user event manager.
 575 */
 576 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
 577                                  OPJ_BYTE * p_header_data,
 578                                  OPJ_UINT32 p_header_size,
 579                                  opj_event_mgr_t * p_manager);
 580
 581 /**
 582  * Writes the QCD marker (quantization default)
 583  *
 584  * @param       p_j2k                   J2K codec.
 585  * @param       p_stream                the stream to write data to.
 586  * @param       p_manager               the user event manager.
 587 */
 588 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
 589                                   opj_stream_private_t *p_stream,
 590                                   opj_event_mgr_t * p_manager);
 591
 592 /**
 593  * Reads a QCD marker (Quantization defaults)
 594  * @param       p_header_data   the data contained in the QCD box.
 595  * @param       p_j2k                   the jpeg2000 codec.
 596  * @param       p_header_size   the size of the data contained in the QCD marker.
 597  * @param       p_manager               the user event manager.
 598 */
 599 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
 600                                  OPJ_BYTE * p_header_data,
 601                                  OPJ_UINT32 p_header_size,
 602                                  opj_event_mgr_t * p_manager);
 603
 604 /**
 605  * Compare QCC markers (quantization component)
 606  *
 607  * @param       p_j2k                 J2K codec.
 608  * @param       p_first_comp_no       the index of the first component to compare.
 609  * @param       p_second_comp_no      the index of the second component to compare.
 610  *
 611  * @return OPJ_TRUE if equals.
 612  */
 613 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
 614                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 615
 616 /**
 617  * Writes the QCC marker (quantization component)
 618  *
 619  * @param       p_comp_no       the index of the component to output.
 620  * @param       p_stream                the stream to write data to.
 621  * @param       p_j2k                   J2K codec.
 622  * @param       p_manager               the user event manager.
 623 */
 624 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
 625                                   OPJ_UINT32 p_comp_no,
 626                                   opj_stream_private_t *p_stream,
 627                                   opj_event_mgr_t * p_manager);
 628
 629 /**
 630  * Writes the QCC marker (quantization component)
 631  *
 632  * @param       p_j2k           J2K codec.
 633  * @param       p_comp_no       the index of the component to output.
 634  * @param       p_data          FIXME DOC
 635  * @param       p_data_written  the stream to write data to.
 636  * @param       p_manager       the user event manager.
 637 */
 638 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
 639                                         OPJ_UINT32 p_comp_no,
 640                                         OPJ_BYTE * p_data,
 641                                         OPJ_UINT32 * p_data_written,
 642                                         opj_event_mgr_t * p_manager);
 643
 644 /**
 645  * Gets the maximum size taken by a qcc.
 646  */
 647 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k);
 648
 649 /**
 650  * Reads a QCC marker (Quantization component)
 651  * @param       p_header_data   the data contained in the QCC box.
 652  * @param       p_j2k                   the jpeg2000 codec.
 653  * @param       p_header_size   the size of the data contained in the QCC marker.
 654  * @param       p_manager               the user event manager.
 655 */
 656 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
 657                                  OPJ_BYTE * p_header_data,
 658                                  OPJ_UINT32 p_header_size,
 659                                  opj_event_mgr_t * p_manager);
 660 /**
 661  * Writes the POC marker (Progression Order Change)
 662  *
 663  * @param       p_stream                                the stream to write data to.
 664  * @param       p_j2k                           J2K codec.
 665  * @param       p_manager               the user event manager.
 666 */
 667 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
 668                                   opj_stream_private_t *p_stream,
 669                                   opj_event_mgr_t * p_manager);
 670 /**
 671  * Writes the POC marker (Progression Order Change)
 672  *
 673  * @param       p_j2k          J2K codec.
 674  * @param       p_data         FIXME DOC
 675  * @param       p_data_written the stream to write data to.
 676  * @param       p_manager      the user event manager.
 677  */
 678 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
 679                                         OPJ_BYTE * p_data,
 680                                         OPJ_UINT32 * p_data_written,
 681                                         opj_event_mgr_t * p_manager);
 682 /**
 683  * Gets the maximum size taken by the writing of a POC.
 684  */
 685 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
 686
 687 /**
 688  * Reads a POC marker (Progression Order Change)
 689  *
 690  * @param       p_header_data   the data contained in the POC box.
 691  * @param       p_j2k                   the jpeg2000 codec.
 692  * @param       p_header_size   the size of the data contained in the POC marker.
 693  * @param       p_manager               the user event manager.
 694 */
 695 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
 696                                  OPJ_BYTE * p_header_data,
 697                                  OPJ_UINT32 p_header_size,
 698                                  opj_event_mgr_t * p_manager);
 699
 700 /**
 701  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
 702  */
 703 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k);
 704
 705 /**
 706  * Gets the maximum size taken by the headers of the SOT.
 707  *
 708  * @param       p_j2k   the jpeg2000 codec to use.
 709  */
 710 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
 711
 712 /**
 713  * Reads a CRG marker (Component registration)
 714  *
 715  * @param       p_header_data   the data contained in the TLM box.
 716  * @param       p_j2k                   the jpeg2000 codec.
 717  * @param       p_header_size   the size of the data contained in the TLM marker.
 718  * @param       p_manager               the user event manager.
 719 */
 720 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
 721                                  OPJ_BYTE * p_header_data,
 722                                  OPJ_UINT32 p_header_size,
 723                                  opj_event_mgr_t * p_manager);
 724 /**
 725  * Reads a TLM marker (Tile Length Marker)
 726  *
 727  * @param       p_header_data   the data contained in the TLM box.
 728  * @param       p_j2k                   the jpeg2000 codec.
 729  * @param       p_header_size   the size of the data contained in the TLM marker.
 730  * @param       p_manager               the user event manager.
 731 */
 732 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
 733                                  OPJ_BYTE * p_header_data,
 734                                  OPJ_UINT32 p_header_size,
 735                                  opj_event_mgr_t * p_manager);
 736
 737 /**
 738  * Writes the updated tlm.
 739  *
 740  * @param       p_stream                the stream to write data to.
 741  * @param       p_j2k                   J2K codec.
 742  * @param       p_manager               the user event manager.
 743 */
 744 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
 745         opj_stream_private_t *p_stream,
 746         opj_event_mgr_t * p_manager);
 747
 748 /**
 749  * Reads a PLM marker (Packet length, main header marker)
 750  *
 751  * @param       p_header_data   the data contained in the TLM box.
 752  * @param       p_j2k                   the jpeg2000 codec.
 753  * @param       p_header_size   the size of the data contained in the TLM marker.
 754  * @param       p_manager               the user event manager.
 755 */
 756 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
 757                                  OPJ_BYTE * p_header_data,
 758                                  OPJ_UINT32 p_header_size,
 759                                  opj_event_mgr_t * p_manager);
 760 /**
 761  * Reads a PLT marker (Packet length, tile-part header)
 762  *
 763  * @param       p_header_data   the data contained in the PLT box.
 764  * @param       p_j2k                   the jpeg2000 codec.
 765  * @param       p_header_size   the size of the data contained in the PLT marker.
 766  * @param       p_manager               the user event manager.
 767 */
 768 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
 769                                  OPJ_BYTE * p_header_data,
 770                                  OPJ_UINT32 p_header_size,
 771                                  opj_event_mgr_t * p_manager);
 772
 773 /**
 774  * Reads a PPM marker (Packed headers, main header)
 775  *
 776  * @param       p_header_data   the data contained in the POC box.
 777  * @param       p_j2k                   the jpeg2000 codec.
 778  * @param       p_header_size   the size of the data contained in the POC marker.
 779  * @param       p_manager               the user event manager.
 780  */
 781
 782 static OPJ_BOOL opj_j2k_read_ppm(
 783     opj_j2k_t *p_j2k,
 784     OPJ_BYTE * p_header_data,
 785     OPJ_UINT32 p_header_size,
 786     opj_event_mgr_t * p_manager);
 787
 788 /**
 789  * Merges all PPM markers read (Packed headers, main header)
 790  *
 791  * @param       p_cp      main coding parameters.
 792  * @param       p_manager the user event manager.
 793  */
 794 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager);
 795
 796 /**
 797  * Reads a PPT marker (Packed packet headers, tile-part header)
 798  *
 799  * @param       p_header_data   the data contained in the PPT box.
 800  * @param       p_j2k                   the jpeg2000 codec.
 801  * @param       p_header_size   the size of the data contained in the PPT marker.
 802  * @param       p_manager               the user event manager.
 803 */
 804 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
 805                                  OPJ_BYTE * p_header_data,
 806                                  OPJ_UINT32 p_header_size,
 807                                  opj_event_mgr_t * p_manager);
 808
 809 /**
 810  * Merges all PPT markers read (Packed headers, tile-part header)
 811  *
 812  * @param       p_tcp   the tile.
 813  * @param       p_manager               the user event manager.
 814  */
 815 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp,
 816                                   opj_event_mgr_t * p_manager);
 817
 818
 819 /**
 820  * Writes the TLM marker (Tile Length Marker)
 821  *
 822  * @param       p_stream                                the stream to write data to.
 823  * @param       p_j2k                           J2K codec.
 824  * @param       p_manager               the user event manager.
 825 */
 826 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
 827                                   opj_stream_private_t *p_stream,
 828                                   opj_event_mgr_t * p_manager);
 829
 830 /**
 831  * Writes the SOT marker (Start of tile-part)
 832  *
 833  * @param       p_j2k            J2K codec.
 834  * @param       p_data           Output buffer
 835  * @param       p_total_data_size Output buffer size
 836  * @param       p_data_written   Number of bytes written into stream
 837  * @param       p_stream         the stream to write data to.
 838  * @param       p_manager        the user event manager.
 839 */
 840 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
 841                                   OPJ_BYTE * p_data,
 842                                   OPJ_UINT32 p_total_data_size,
 843                                   OPJ_UINT32 * p_data_written,
 844                                   const opj_stream_private_t *p_stream,
 845                                   opj_event_mgr_t * p_manager);
 846
 847 /**
 848  * Reads values from a SOT marker (Start of tile-part)
 849  *
 850  * the j2k decoder state is not affected. No side effects, no checks except for p_header_size.
 851  *
 852  * @param       p_header_data   the data contained in the SOT marker.
 853  * @param       p_header_size   the size of the data contained in the SOT marker.
 854  * @param       p_tile_no       Isot.
 855  * @param       p_tot_len       Psot.
 856  * @param       p_current_part  TPsot.
 857  * @param       p_num_parts     TNsot.
 858  * @param       p_manager       the user event manager.
 859  */
 860 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
 861                                        OPJ_UINT32  p_header_size,
 862                                        OPJ_UINT32* p_tile_no,
 863                                        OPJ_UINT32* p_tot_len,
 864                                        OPJ_UINT32* p_current_part,
 865                                        OPJ_UINT32* p_num_parts,
 866                                        opj_event_mgr_t * p_manager);
 867 /**
 868  * Reads a SOT marker (Start of tile-part)
 869  *
 870  * @param       p_header_data   the data contained in the SOT marker.
 871  * @param       p_j2k           the jpeg2000 codec.
 872  * @param       p_header_size   the size of the data contained in the PPT marker.
 873  * @param       p_manager       the user event manager.
 874 */
 875 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
 876                                  OPJ_BYTE * p_header_data,
 877                                  OPJ_UINT32 p_header_size,
 878                                  opj_event_mgr_t * p_manager);
 879 /**
 880  * Writes the SOD marker (Start of data)
 881  *
 882  * @param       p_j2k               J2K codec.
 883  * @param       p_tile_coder        FIXME DOC
 884  * @param       p_data              FIXME DOC
 885  * @param       p_data_written      FIXME DOC
 886  * @param       p_total_data_size   FIXME DOC
 887  * @param       p_stream            the stream to write data to.
 888  * @param       p_manager           the user event manager.
 889 */
 890 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
 891                                   opj_tcd_t * p_tile_coder,
 892                                   OPJ_BYTE * p_data,
 893                                   OPJ_UINT32 * p_data_written,
 894                                   OPJ_UINT32 p_total_data_size,
 895                                   const opj_stream_private_t *p_stream,
 896                                   opj_event_mgr_t * p_manager);
 897
 898 /**
 899  * Reads a SOD marker (Start Of Data)
 900  *
 901  * @param       p_j2k                   the jpeg2000 codec.
 902  * @param       p_stream                FIXME DOC
 903  * @param       p_manager               the user event manager.
 904 */
 905 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
 906                                  opj_stream_private_t *p_stream,
 907                                  opj_event_mgr_t * p_manager);
 908
 909 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size)
 910 {
 911     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 912                     p_j2k->m_current_tile_number, 1);           /* PSOT */
 913     ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
 914
 915     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 916                     p_tile_part_size, 4);                                       /* PSOT */
 917     p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 918 }
 919
 920 /**
 921  * Writes the RGN marker (Region Of Interest)
 922  *
 923  * @param       p_tile_no               the tile to output
 924  * @param       p_comp_no               the component to output
 925  * @param       nb_comps                the number of components
 926  * @param       p_stream                the stream to write data to.
 927  * @param       p_j2k                   J2K codec.
 928  * @param       p_manager               the user event manager.
 929 */
 930 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
 931                                   OPJ_UINT32 p_tile_no,
 932                                   OPJ_UINT32 p_comp_no,
 933                                   OPJ_UINT32 nb_comps,
 934                                   opj_stream_private_t *p_stream,
 935                                   opj_event_mgr_t * p_manager);
 936
 937 /**
 938  * Reads a RGN marker (Region Of Interest)
 939  *
 940  * @param       p_header_data   the data contained in the POC box.
 941  * @param       p_j2k                   the jpeg2000 codec.
 942  * @param       p_header_size   the size of the data contained in the POC marker.
 943  * @param       p_manager               the user event manager.
 944 */
 945 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
 946                                  OPJ_BYTE * p_header_data,
 947                                  OPJ_UINT32 p_header_size,
 948                                  opj_event_mgr_t * p_manager);
 949
 950 /**
 951  * Writes the EOC marker (End of Codestream)
 952  *
 953  * @param       p_stream                the stream to write data to.
 954  * @param       p_j2k                   J2K codec.
 955  * @param       p_manager               the user event manager.
 956 */
 957 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
 958                                   opj_stream_private_t *p_stream,
 959                                   opj_event_mgr_t * p_manager);
 960
 961 #if 0
 962 /**
 963  * Reads a EOC marker (End Of Codestream)
 964  *
 965  * @param       p_j2k                   the jpeg2000 codec.
 966  * @param       p_stream                FIXME DOC
 967  * @param       p_manager               the user event manager.
 968 */
 969 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
 970                                  opj_stream_private_t *p_stream,
 971                                  opj_event_mgr_t * p_manager);
 972 #endif
 973
 974 /**
 975  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 976  *
 977  * @param       p_stream                        the stream to write data to.
 978  * @param       p_j2k                   J2K codec.
 979  * @param       p_manager       the user event manager.
 980 */
 981 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
 982         opj_stream_private_t *p_stream,
 983         opj_event_mgr_t * p_manager);
 984
 985 /**
 986  * Inits the Info
 987  *
 988  * @param       p_stream                the stream to write data to.
 989  * @param       p_j2k                   J2K codec.
 990  * @param       p_manager               the user event manager.
 991 */
 992 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
 993                                   opj_stream_private_t *p_stream,
 994                                   opj_event_mgr_t * p_manager);
 995
 996 /**
 997 Add main header marker information
 998 @param cstr_index    Codestream information structure
 999 @param type         marker type
1000 @param pos          byte offset of marker segment
1001 @param len          length of marker segment
1002  */
1003 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
1004                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
1005 /**
1006 Add tile header marker information
1007 @param tileno       tile index number
1008 @param cstr_index   Codestream information structure
1009 @param type         marker type
1010 @param pos          byte offset of marker segment
1011 @param len          length of marker segment
1012  */
1013 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
1014                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
1015                                      OPJ_UINT32 len);
1016
1017 /**
1018  * Reads an unknown marker
1019  *
1020  * @param       p_j2k                   the jpeg2000 codec.
1021  * @param       p_stream                the stream object to read from.
1022  * @param       output_marker           FIXME DOC
1023  * @param       p_manager               the user event manager.
1024  *
1025  * @return      true                    if the marker could be deduced.
1026 */
1027 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
1028                                  opj_stream_private_t *p_stream,
1029                                  OPJ_UINT32 *output_marker,
1030                                  opj_event_mgr_t * p_manager);
1031
1032 /**
1033  * Writes the MCT marker (Multiple Component Transform)
1034  *
1035  * @param       p_j2k           J2K codec.
1036  * @param       p_mct_record    FIXME DOC
1037  * @param       p_stream        the stream to write data to.
1038  * @param       p_manager       the user event manager.
1039 */
1040 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
1041         opj_mct_data_t * p_mct_record,
1042         opj_stream_private_t *p_stream,
1043         opj_event_mgr_t * p_manager);
1044
1045 /**
1046  * Reads a MCT marker (Multiple Component Transform)
1047  *
1048  * @param       p_header_data   the data contained in the MCT box.
1049  * @param       p_j2k                   the jpeg2000 codec.
1050  * @param       p_header_size   the size of the data contained in the MCT marker.
1051  * @param       p_manager               the user event manager.
1052 */
1053 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
1054                                  OPJ_BYTE * p_header_data,
1055                                  OPJ_UINT32 p_header_size,
1056                                  opj_event_mgr_t * p_manager);
1057
1058 /**
1059  * Writes the MCC marker (Multiple Component Collection)
1060  *
1061  * @param       p_j2k                   J2K codec.
1062  * @param       p_mcc_record            FIXME DOC
1063  * @param       p_stream                the stream to write data to.
1064  * @param       p_manager               the user event manager.
1065 */
1066 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
1067         opj_simple_mcc_decorrelation_data_t * p_mcc_record,
1068         opj_stream_private_t *p_stream,
1069         opj_event_mgr_t * p_manager);
1070
1071 /**
1072  * Reads a MCC marker (Multiple Component Collection)
1073  *
1074  * @param       p_header_data   the data contained in the MCC box.
1075  * @param       p_j2k                   the jpeg2000 codec.
1076  * @param       p_header_size   the size of the data contained in the MCC marker.
1077  * @param       p_manager               the user event manager.
1078 */
1079 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
1080                                  OPJ_BYTE * p_header_data,
1081                                  OPJ_UINT32 p_header_size,
1082                                  opj_event_mgr_t * p_manager);
1083
1084 /**
1085  * Writes the MCO marker (Multiple component transformation ordering)
1086  *
1087  * @param       p_stream                                the stream to write data to.
1088  * @param       p_j2k                           J2K codec.
1089  * @param       p_manager               the user event manager.
1090 */
1091 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
1092                                   opj_stream_private_t *p_stream,
1093                                   opj_event_mgr_t * p_manager);
1094
1095 /**
1096  * Reads a MCO marker (Multiple Component Transform Ordering)
1097  *
1098  * @param       p_header_data   the data contained in the MCO box.
1099  * @param       p_j2k                   the jpeg2000 codec.
1100  * @param       p_header_size   the size of the data contained in the MCO marker.
1101  * @param       p_manager               the user event manager.
1102 */
1103 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
1104                                  OPJ_BYTE * p_header_data,
1105                                  OPJ_UINT32 p_header_size,
1106                                  opj_event_mgr_t * p_manager);
1107
1108 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
1109                                 OPJ_UINT32 p_index);
1110
1111 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1112         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1113 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1114         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1115 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1116         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1117 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1118         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1119
1120 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1121         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1122 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1123         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1124 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1125         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1126 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1127         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1128
1129 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1130         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1131 static void  opj_j2k_write_float_to_int32(const void * p_src_data,
1132         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1133 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1134         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1135 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1136         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1137
1138 /**
1139  * Ends the encoding, i.e. frees memory.
1140  *
1141  * @param       p_stream                the stream to write data to.
1142  * @param       p_j2k                   J2K codec.
1143  * @param       p_manager               the user event manager.
1144 */
1145 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
1146                                      opj_stream_private_t *p_stream,
1147                                      opj_event_mgr_t * p_manager);
1148
1149 /**
1150  * Writes the CBD marker (Component bit depth definition)
1151  *
1152  * @param       p_stream                                the stream to write data to.
1153  * @param       p_j2k                           J2K codec.
1154  * @param       p_manager               the user event manager.
1155 */
1156 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
1157                                   opj_stream_private_t *p_stream,
1158                                   opj_event_mgr_t * p_manager);
1159
1160 /**
1161  * Reads a CBD marker (Component bit depth definition)
1162  * @param       p_header_data   the data contained in the CBD box.
1163  * @param       p_j2k                   the jpeg2000 codec.
1164  * @param       p_header_size   the size of the data contained in the CBD marker.
1165  * @param       p_manager               the user event manager.
1166 */
1167 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
1168                                  OPJ_BYTE * p_header_data,
1169                                  OPJ_UINT32 p_header_size,
1170                                  opj_event_mgr_t * p_manager);
1171
1172
1173 /**
1174  * Writes COC marker for each component.
1175  *
1176  * @param       p_stream                the stream to write data to.
1177  * @param       p_j2k                   J2K codec.
1178  * @param       p_manager               the user event manager.
1179 */
1180 static OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
1181                                       opj_stream_private_t *p_stream,
1182                                       opj_event_mgr_t * p_manager);
1183
1184 /**
1185  * Writes QCC marker for each component.
1186  *
1187  * @param       p_stream                the stream to write data to.
1188  * @param       p_j2k                   J2K codec.
1189  * @param       p_manager               the user event manager.
1190 */
1191 static OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
1192                                       opj_stream_private_t *p_stream,
1193                                       opj_event_mgr_t * p_manager);
1194
1195 /**
1196  * Writes regions of interests.
1197  *
1198  * @param       p_stream                the stream to write data to.
1199  * @param       p_j2k                   J2K codec.
1200  * @param       p_manager               the user event manager.
1201 */
1202 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
1203                                       opj_stream_private_t *p_stream,
1204                                       opj_event_mgr_t * p_manager);
1205
1206 /**
1207  * Writes EPC ????
1208  *
1209  * @param       p_stream                the stream to write data to.
1210  * @param       p_j2k                   J2K codec.
1211  * @param       p_manager               the user event manager.
1212 */
1213 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
1214                                   opj_stream_private_t *p_stream,
1215                                   opj_event_mgr_t * p_manager);
1216
1217 /**
1218  * Checks the progression order changes values. Tells of the poc given as input are valid.
1219  * A nice message is outputted at errors.
1220  *
1221  * @param       p_pocs                  the progression order changes.
1222  * @param       p_nb_pocs               the number of progression order changes.
1223  * @param       p_nb_resolutions        the number of resolutions.
1224  * @param       numcomps                the number of components
1225  * @param       numlayers               the number of layers.
1226  * @param       p_manager               the user event manager.
1227  *
1228  * @return      true if the pocs are valid.
1229  */
1230 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1231                                       OPJ_UINT32 p_nb_pocs,
1232                                       OPJ_UINT32 p_nb_resolutions,
1233                                       OPJ_UINT32 numcomps,
1234                                       OPJ_UINT32 numlayers,
1235                                       opj_event_mgr_t * p_manager);
1236
1237 /**
1238  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1239  *
1240  * @param               cp                      the coding parameters.
1241  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1242  * @param               tileno          the given tile.
1243  *
1244  * @return              the number of tile parts.
1245  */
1246 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1247                                      OPJ_UINT32 tileno);
1248
1249 /**
1250  * Calculates the total number of tile parts needed by the encoder to
1251  * encode such an image. If not enough memory is available, then the function return false.
1252  *
1253  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1254  * @param       cp                      the coding parameters for the image.
1255  * @param       image           the image to encode.
1256  * @param       p_j2k                   the p_j2k encoder.
1257  * @param       p_manager       the user event manager.
1258  *
1259  * @return true if the function was successful, false else.
1260  */
1261 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1262                                      opj_cp_t *cp,
1263                                      OPJ_UINT32 * p_nb_tiles,
1264                                      opj_image_t *image,
1265                                      opj_event_mgr_t * p_manager);
1266
1267 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1268
1269 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1270
1271 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1272
1273 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp);
1274
1275 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp);
1276
1277 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1278
1279 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
1280         opj_image_t *image, opj_event_mgr_t *p_manager);
1281
1282 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
1283         opj_event_mgr_t *p_manager);
1284
1285 /**
1286  * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1287  *
1288  * @param       p_stream            the stream to read data from.
1289  * @param       tile_no             tile number we're looking for.
1290  * @param       p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1291  * @param       p_manager       the user event manager.
1292  *
1293  * @return true if the function was successful, false else.
1294  */
1295 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
1296         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
1297         opj_event_mgr_t * p_manager);
1298
1299 /*@}*/
1300
1301 /*@}*/
1302
1303 /* ----------------------------------------------------------------------- */
1304 typedef struct j2k_prog_order {
1305     OPJ_PROG_ORDER enum_prog;
1306     char str_prog[5];
1307 } j2k_prog_order_t;
1308
1309 static const j2k_prog_order_t j2k_prog_order_list[] = {
1310     {OPJ_CPRL, "CPRL"},
1311     {OPJ_LRCP, "LRCP"},
1312     {OPJ_PCRL, "PCRL"},
1313     {OPJ_RLCP, "RLCP"},
1314     {OPJ_RPCL, "RPCL"},
1315     {(OPJ_PROG_ORDER) - 1, ""}
1316 };
1317
1318 /**
1319  * FIXME DOC
1320  */
1321 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] = {
1322     2,
1323     4,
1324     4,
1325     8
1326 };
1327
1328 typedef void (* opj_j2k_mct_function)(const void * p_src_data,
1329                                       void * p_dest_data, OPJ_UINT32 p_nb_elem);
1330
1331 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] = {
1332     opj_j2k_read_int16_to_float,
1333     opj_j2k_read_int32_to_float,
1334     opj_j2k_read_float32_to_float,
1335     opj_j2k_read_float64_to_float
1336 };
1337
1338 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] = {
1339     opj_j2k_read_int16_to_int32,
1340     opj_j2k_read_int32_to_int32,
1341     opj_j2k_read_float32_to_int32,
1342     opj_j2k_read_float64_to_int32
1343 };
1344
1345 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] = {
1346     opj_j2k_write_float_to_int16,
1347     opj_j2k_write_float_to_int32,
1348     opj_j2k_write_float_to_float,
1349     opj_j2k_write_float_to_float64
1350 };
1351
1352 typedef struct opj_dec_memory_marker_handler {
1353     /** marker value */
1354     OPJ_UINT32 id;
1355     /** value of the state when the marker can appear */
1356     OPJ_UINT32 states;
1357     /** action linked to the marker */
1358     OPJ_BOOL(*handler)(opj_j2k_t *p_j2k,
1359                        OPJ_BYTE * p_header_data,
1360                        OPJ_UINT32 p_header_size,
1361                        opj_event_mgr_t * p_manager);
1362 }
1363 opj_dec_memory_marker_handler_t;
1364
1365 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1366 {
1367     {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1368     {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1369     {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1370     {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1371     {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1372     {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1373     {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1374     {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1375     {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1376     {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1377     {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1378     {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1379     {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1380     {J2K_MS_SOP, 0, 0},
1381     {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1382     {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1383     {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1384     {J2K_MS_CBD, J2K_STATE_MH, opj_j2k_read_cbd},
1385     {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1386     {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1387 #ifdef USE_JPWL
1388 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1389     {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1390     {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1391     {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1392     {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1393 #endif
1394 #endif /* USE_JPWL */
1395 #ifdef USE_JPSEC
1396     {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1397     {J2K_MS_INSEC, 0, j2k_read_insec}
1398 #endif /* USE_JPSEC */
1399     {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1400 };
1401
1402 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1403         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1404 {
1405     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1406     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1407     OPJ_UINT32 i;
1408     OPJ_UINT32 l_temp;
1409
1410     for (i = 0; i < p_nb_elem; ++i) {
1411         opj_read_bytes(l_src_data, &l_temp, 2);
1412
1413         l_src_data += sizeof(OPJ_INT16);
1414
1415         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1416     }
1417 }
1418
1419 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1420         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1421 {
1422     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1423     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1424     OPJ_UINT32 i;
1425     OPJ_UINT32 l_temp;
1426
1427     for (i = 0; i < p_nb_elem; ++i) {
1428         opj_read_bytes(l_src_data, &l_temp, 4);
1429
1430         l_src_data += sizeof(OPJ_INT32);
1431
1432         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1433     }
1434 }
1435
1436 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1437         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1438 {
1439     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1440     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1441     OPJ_UINT32 i;
1442     OPJ_FLOAT32 l_temp;
1443
1444     for (i = 0; i < p_nb_elem; ++i) {
1445         opj_read_float(l_src_data, &l_temp);
1446
1447         l_src_data += sizeof(OPJ_FLOAT32);
1448
1449         *(l_dest_data++) = l_temp;
1450     }
1451 }
1452
1453 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1454         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1455 {
1456     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1457     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1458     OPJ_UINT32 i;
1459     OPJ_FLOAT64 l_temp;
1460
1461     for (i = 0; i < p_nb_elem; ++i) {
1462         opj_read_double(l_src_data, &l_temp);
1463
1464         l_src_data += sizeof(OPJ_FLOAT64);
1465
1466         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1467     }
1468 }
1469
1470 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1471         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1472 {
1473     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1474     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1475     OPJ_UINT32 i;
1476     OPJ_UINT32 l_temp;
1477
1478     for (i = 0; i < p_nb_elem; ++i) {
1479         opj_read_bytes(l_src_data, &l_temp, 2);
1480
1481         l_src_data += sizeof(OPJ_INT16);
1482
1483         *(l_dest_data++) = (OPJ_INT32) l_temp;
1484     }
1485 }
1486
1487 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1488         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1489 {
1490     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1491     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1492     OPJ_UINT32 i;
1493     OPJ_UINT32 l_temp;
1494
1495     for (i = 0; i < p_nb_elem; ++i) {
1496         opj_read_bytes(l_src_data, &l_temp, 4);
1497
1498         l_src_data += sizeof(OPJ_INT32);
1499
1500         *(l_dest_data++) = (OPJ_INT32) l_temp;
1501     }
1502 }
1503
1504 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1505         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1506 {
1507     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1508     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1509     OPJ_UINT32 i;
1510     OPJ_FLOAT32 l_temp;
1511
1512     for (i = 0; i < p_nb_elem; ++i) {
1513         opj_read_float(l_src_data, &l_temp);
1514
1515         l_src_data += sizeof(OPJ_FLOAT32);
1516
1517         *(l_dest_data++) = (OPJ_INT32) l_temp;
1518     }
1519 }
1520
1521 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1522         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1523 {
1524     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1525     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1526     OPJ_UINT32 i;
1527     OPJ_FLOAT64 l_temp;
1528
1529     for (i = 0; i < p_nb_elem; ++i) {
1530         opj_read_double(l_src_data, &l_temp);
1531
1532         l_src_data += sizeof(OPJ_FLOAT64);
1533
1534         *(l_dest_data++) = (OPJ_INT32) l_temp;
1535     }
1536 }
1537
1538 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1539         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1540 {
1541     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1542     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1543     OPJ_UINT32 i;
1544     OPJ_UINT32 l_temp;
1545
1546     for (i = 0; i < p_nb_elem; ++i) {
1547         l_temp = (OPJ_UINT32) * (l_src_data++);
1548
1549         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT16));
1550
1551         l_dest_data += sizeof(OPJ_INT16);
1552     }
1553 }
1554
1555 static void opj_j2k_write_float_to_int32(const void * p_src_data,
1556         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1557 {
1558     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1559     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1560     OPJ_UINT32 i;
1561     OPJ_UINT32 l_temp;
1562
1563     for (i = 0; i < p_nb_elem; ++i) {
1564         l_temp = (OPJ_UINT32) * (l_src_data++);
1565
1566         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT32));
1567
1568         l_dest_data += sizeof(OPJ_INT32);
1569     }
1570 }
1571
1572 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1573         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1574 {
1575     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1576     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1577     OPJ_UINT32 i;
1578     OPJ_FLOAT32 l_temp;
1579
1580     for (i = 0; i < p_nb_elem; ++i) {
1581         l_temp = (OPJ_FLOAT32) * (l_src_data++);
1582
1583         opj_write_float(l_dest_data, l_temp);
1584
1585         l_dest_data += sizeof(OPJ_FLOAT32);
1586     }
1587 }
1588
1589 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1590         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1591 {
1592     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1593     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1594     OPJ_UINT32 i;
1595     OPJ_FLOAT64 l_temp;
1596
1597     for (i = 0; i < p_nb_elem; ++i) {
1598         l_temp = (OPJ_FLOAT64) * (l_src_data++);
1599
1600         opj_write_double(l_dest_data, l_temp);
1601
1602         l_dest_data += sizeof(OPJ_FLOAT64);
1603     }
1604 }
1605
1606 const char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
1607 {
1608     const j2k_prog_order_t *po;
1609     for (po = j2k_prog_order_list; po->enum_prog != -1; po++) {
1610         if (po->enum_prog == prg_order) {
1611             return po->str_prog;
1612         }
1613     }
1614     return po->str_prog;
1615 }
1616
1617 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1618                                       OPJ_UINT32 p_nb_pocs,
1619                                       OPJ_UINT32 p_nb_resolutions,
1620                                       OPJ_UINT32 p_num_comps,
1621                                       OPJ_UINT32 p_num_layers,
1622                                       opj_event_mgr_t * p_manager)
1623 {
1624     OPJ_UINT32* packet_array;
1625     OPJ_UINT32 index, resno, compno, layno;
1626     OPJ_UINT32 i;
1627     OPJ_UINT32 step_c = 1;
1628     OPJ_UINT32 step_r = p_num_comps * step_c;
1629     OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1630     OPJ_BOOL loss = OPJ_FALSE;
1631     OPJ_UINT32 layno0 = 0;
1632
1633     packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers,
1634                                             sizeof(OPJ_UINT32));
1635     if (packet_array == 00) {
1636         opj_event_msg(p_manager, EVT_ERROR,
1637                       "Not enough memory for checking the poc values.\n");
1638         return OPJ_FALSE;
1639     }
1640
1641     if (p_nb_pocs == 0) {
1642         opj_free(packet_array);
1643         return OPJ_TRUE;
1644     }
1645
1646     index = step_r * p_pocs->resno0;
1647     /* take each resolution for each poc */
1648     for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1649         OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1650
1651         /* take each comp of each resolution for each poc */
1652         for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1653             OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1654
1655             /* and finally take each layer of each res of ... */
1656             for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1657                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1658                 packet_array[comp_index] = 1;
1659                 comp_index += step_l;
1660             }
1661
1662             res_index += step_c;
1663         }
1664
1665         index += step_r;
1666     }
1667     ++p_pocs;
1668
1669     /* iterate through all the pocs */
1670     for (i = 1; i < p_nb_pocs ; ++i) {
1671         OPJ_UINT32 l_last_layno1 = (p_pocs - 1)->layno1 ;
1672
1673         layno0 = (p_pocs->layno1 > l_last_layno1) ? l_last_layno1 : 0;
1674         index = step_r * p_pocs->resno0;
1675
1676         /* take each resolution for each poc */
1677         for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1678             OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1679
1680             /* take each comp of each resolution for each poc */
1681             for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1682                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1683
1684                 /* and finally take each layer of each res of ... */
1685                 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1686                     /*index = step_r * resno + step_c * compno + step_l * layno;*/
1687                     packet_array[comp_index] = 1;
1688                     comp_index += step_l;
1689                 }
1690
1691                 res_index += step_c;
1692             }
1693
1694             index += step_r;
1695         }
1696
1697         ++p_pocs;
1698     }
1699
1700     index = 0;
1701     for (layno = 0; layno < p_num_layers ; ++layno) {
1702         for (resno = 0; resno < p_nb_resolutions; ++resno) {
1703             for (compno = 0; compno < p_num_comps; ++compno) {
1704                 loss |= (packet_array[index] != 1);
1705                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1706                 index += step_c;
1707             }
1708         }
1709     }
1710
1711     if (loss) {
1712         opj_event_msg(p_manager, EVT_ERROR, "Missing packets possible loss of data\n");
1713     }
1714
1715     opj_free(packet_array);
1716
1717     return !loss;
1718 }
1719
1720 /* ----------------------------------------------------------------------- */
1721
1722 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1723                                      OPJ_UINT32 tileno)
1724 {
1725     const OPJ_CHAR *prog = 00;
1726     OPJ_INT32 i;
1727     OPJ_UINT32 tpnum = 1;
1728     opj_tcp_t *tcp = 00;
1729     opj_poc_t * l_current_poc = 00;
1730
1731     /*  preconditions */
1732     assert(tileno < (cp->tw * cp->th));
1733     assert(pino < (cp->tcps[tileno].numpocs + 1));
1734
1735     /* get the given tile coding parameter */
1736     tcp = &cp->tcps[tileno];
1737     assert(tcp != 00);
1738
1739     l_current_poc = &(tcp->pocs[pino]);
1740     assert(l_current_poc != 0);
1741
1742     /* get the progression order as a character string */
1743     prog = opj_j2k_convert_progression_order(tcp->prg);
1744     assert(strlen(prog) > 0);
1745
1746     if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1747         for (i = 0; i < 4; ++i) {
1748             switch (prog[i]) {
1749             /* component wise */
1750             case 'C':
1751                 tpnum *= l_current_poc->compE;
1752                 break;
1753             /* resolution wise */
1754             case 'R':
1755                 tpnum *= l_current_poc->resE;
1756                 break;
1757             /* precinct wise */
1758             case 'P':
1759                 tpnum *= l_current_poc->prcE;
1760                 break;
1761             /* layer wise */
1762             case 'L':
1763                 tpnum *= l_current_poc->layE;
1764                 break;
1765             }
1766             /* whould we split here ? */
1767             if (cp->m_specific_param.m_enc.m_tp_flag == prog[i]) {
1768                 cp->m_specific_param.m_enc.m_tp_pos = i;
1769                 break;
1770             }
1771         }
1772     } else {
1773         tpnum = 1;
1774     }
1775
1776     return tpnum;
1777 }
1778
1779 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1780                                      opj_cp_t *cp,
1781                                      OPJ_UINT32 * p_nb_tiles,
1782                                      opj_image_t *image,
1783                                      opj_event_mgr_t * p_manager
1784                                     )
1785 {
1786     OPJ_UINT32 pino, tileno;
1787     OPJ_UINT32 l_nb_tiles;
1788     opj_tcp_t *tcp;
1789
1790     /* preconditions */
1791     assert(p_nb_tiles != 00);
1792     assert(cp != 00);
1793     assert(image != 00);
1794     assert(p_j2k != 00);
1795     assert(p_manager != 00);
1796
1797     OPJ_UNUSED(p_j2k);
1798     OPJ_UNUSED(p_manager);
1799
1800     l_nb_tiles = cp->tw * cp->th;
1801     * p_nb_tiles = 0;
1802     tcp = cp->tcps;
1803
1804     /* INDEX >> */
1805     /* TODO mergeV2: check this part which use cstr_info */
1806     /*if (p_j2k->cstr_info) {
1807             opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1808
1809             for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1810                     OPJ_UINT32 cur_totnum_tp = 0;
1811
1812                     opj_pi_update_encoding_parameters(image,cp,tileno);
1813
1814                     for (pino = 0; pino <= tcp->numpocs; ++pino)
1815                     {
1816                             OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1817
1818                             *p_nb_tiles = *p_nb_tiles + tp_num;
1819
1820                             cur_totnum_tp += tp_num;
1821                     }
1822
1823                     tcp->m_nb_tile_parts = cur_totnum_tp;
1824
1825                     l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1826                     if (l_info_tile_ptr->tp == 00) {
1827                             return OPJ_FALSE;
1828                     }
1829
1830                     memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1831
1832                     l_info_tile_ptr->num_tps = cur_totnum_tp;
1833
1834                     ++l_info_tile_ptr;
1835                     ++tcp;
1836             }
1837     }
1838     else */{
1839         for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1840             OPJ_UINT32 cur_totnum_tp = 0;
1841
1842             opj_pi_update_encoding_parameters(image, cp, tileno);
1843
1844             for (pino = 0; pino <= tcp->numpocs; ++pino) {
1845                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp, pino, tileno);
1846
1847                 *p_nb_tiles = *p_nb_tiles + tp_num;
1848
1849                 cur_totnum_tp += tp_num;
1850             }
1851             tcp->m_nb_tile_parts = cur_totnum_tp;
1852
1853             ++tcp;
1854         }
1855     }
1856
1857     return OPJ_TRUE;
1858 }
1859
1860 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
1861                                   opj_stream_private_t *p_stream,
1862                                   opj_event_mgr_t * p_manager)
1863 {
1864     /* 2 bytes will be written */
1865     OPJ_BYTE * l_start_stream = 00;
1866
1867     /* preconditions */
1868     assert(p_stream != 00);
1869     assert(p_j2k != 00);
1870     assert(p_manager != 00);
1871
1872     l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1873
1874     /* write SOC identifier */
1875     opj_write_bytes(l_start_stream, J2K_MS_SOC, 2);
1876
1877     if (opj_stream_write_data(p_stream, l_start_stream, 2, p_manager) != 2) {
1878         return OPJ_FALSE;
1879     }
1880
1881     /* UniPG>> */
1882 #ifdef USE_JPWL
1883     /* update markers struct */
1884     /*
1885             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1886     */
1887     assert(0 && "TODO");
1888 #endif /* USE_JPWL */
1889     /* <<UniPG */
1890
1891     return OPJ_TRUE;
1892 }
1893
1894 /**
1895  * Reads a SOC marker (Start of Codestream)
1896  * @param       p_j2k           the jpeg2000 file codec.
1897  * @param       p_stream        FIXME DOC
1898  * @param       p_manager       the user event manager.
1899 */
1900 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
1901                                  opj_stream_private_t *p_stream,
1902                                  opj_event_mgr_t * p_manager
1903                                 )
1904 {
1905     OPJ_BYTE l_data [2];
1906     OPJ_UINT32 l_marker;
1907
1908     /* preconditions */
1909     assert(p_j2k != 00);
1910     assert(p_manager != 00);
1911     assert(p_stream != 00);
1912
1913     if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
1914         return OPJ_FALSE;
1915     }
1916
1917     opj_read_bytes(l_data, &l_marker, 2);
1918     if (l_marker != J2K_MS_SOC) {
1919         return OPJ_FALSE;
1920     }
1921
1922     /* Next marker should be a SIZ marker in the main header */
1923     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1924
1925     /* FIXME move it in a index structure included in p_j2k*/
1926     p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1927
1928     opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n",
1929                   p_j2k->cstr_index->main_head_start);
1930
1931     /* Add the marker to the codestream index*/
1932     if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC,
1933                                           p_j2k->cstr_index->main_head_start, 2)) {
1934         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1935         return OPJ_FALSE;
1936     }
1937     return OPJ_TRUE;
1938 }
1939
1940 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
1941                                   opj_stream_private_t *p_stream,
1942                                   opj_event_mgr_t * p_manager)
1943 {
1944     OPJ_UINT32 i;
1945     OPJ_UINT32 l_size_len;
1946     OPJ_BYTE * l_current_ptr;
1947     opj_image_t * l_image = 00;
1948     opj_cp_t *cp = 00;
1949     opj_image_comp_t * l_img_comp = 00;
1950
1951     /* preconditions */
1952     assert(p_stream != 00);
1953     assert(p_j2k != 00);
1954     assert(p_manager != 00);
1955
1956     l_image = p_j2k->m_private_image;
1957     cp = &(p_j2k->m_cp);
1958     l_size_len = 40 + 3 * l_image->numcomps;
1959     l_img_comp = l_image->comps;
1960
1961     if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1962
1963         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
1964                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1965         if (! new_header_tile_data) {
1966             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1967             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1968             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1969             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1970             return OPJ_FALSE;
1971         }
1972         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1973         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1974     }
1975
1976     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1977
1978     /* write SOC identifier */
1979     opj_write_bytes(l_current_ptr, J2K_MS_SIZ, 2);  /* SIZ */
1980     l_current_ptr += 2;
1981
1982     opj_write_bytes(l_current_ptr, l_size_len - 2, 2); /* L_SIZ */
1983     l_current_ptr += 2;
1984
1985     opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1986     l_current_ptr += 2;
1987
1988     opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1989     l_current_ptr += 4;
1990
1991     opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1992     l_current_ptr += 4;
1993
1994     opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1995     l_current_ptr += 4;
1996
1997     opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1998     l_current_ptr += 4;
1999
2000     opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
2001     l_current_ptr += 4;
2002
2003     opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
2004     l_current_ptr += 4;
2005
2006     opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
2007     l_current_ptr += 4;
2008
2009     opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
2010     l_current_ptr += 4;
2011
2012     opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
2013     l_current_ptr += 2;
2014
2015     for (i = 0; i < l_image->numcomps; ++i) {
2016         /* TODO here with MCT ? */
2017         opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7),
2018                         1);      /* Ssiz_i */
2019         ++l_current_ptr;
2020
2021         opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
2022         ++l_current_ptr;
2023
2024         opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
2025         ++l_current_ptr;
2026
2027         ++l_img_comp;
2028     }
2029
2030     if (opj_stream_write_data(p_stream,
2031                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len,
2032                               p_manager) != l_size_len) {
2033         return OPJ_FALSE;
2034     }
2035
2036     return OPJ_TRUE;
2037 }
2038
2039 /**
2040  * Reads a SIZ marker (image and tile size)
2041  * @param       p_j2k           the jpeg2000 file codec.
2042  * @param       p_header_data   the data contained in the SIZ box.
2043  * @param       p_header_size   the size of the data contained in the SIZ marker.
2044  * @param       p_manager       the user event manager.
2045 */
2046 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
2047                                  OPJ_BYTE * p_header_data,
2048                                  OPJ_UINT32 p_header_size,
2049                                  opj_event_mgr_t * p_manager
2050                                 )
2051 {
2052     OPJ_UINT32 i;
2053     OPJ_UINT32 l_nb_comp;
2054     OPJ_UINT32 l_nb_comp_remain;
2055     OPJ_UINT32 l_remaining_size;
2056     OPJ_UINT32 l_nb_tiles;
2057     OPJ_UINT32 l_tmp, l_tx1, l_ty1;
2058     OPJ_UINT32 l_prec0, l_sgnd0;
2059     opj_image_t *l_image = 00;
2060     opj_cp_t *l_cp = 00;
2061     opj_image_comp_t * l_img_comp = 00;
2062     opj_tcp_t * l_current_tile_param = 00;
2063
2064     /* preconditions */
2065     assert(p_j2k != 00);
2066     assert(p_manager != 00);
2067     assert(p_header_data != 00);
2068
2069     l_image = p_j2k->m_private_image;
2070     l_cp = &(p_j2k->m_cp);
2071
2072     /* minimum size == 39 - 3 (= minimum component parameter) */
2073     if (p_header_size < 36) {
2074         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2075         return OPJ_FALSE;
2076     }
2077
2078     l_remaining_size = p_header_size - 36;
2079     l_nb_comp = l_remaining_size / 3;
2080     l_nb_comp_remain = l_remaining_size % 3;
2081     if (l_nb_comp_remain != 0) {
2082         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2083         return OPJ_FALSE;
2084     }
2085
2086     opj_read_bytes(p_header_data, &l_tmp,
2087                    2);                                                /* Rsiz (capabilities) */
2088     p_header_data += 2;
2089     l_cp->rsiz = (OPJ_UINT16) l_tmp;
2090     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
2091     p_header_data += 4;
2092     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
2093     p_header_data += 4;
2094     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2095     p_header_data += 4;
2096     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2097     p_header_data += 4;
2098     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx,
2099                    4);             /* XTsiz */
2100     p_header_data += 4;
2101     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy,
2102                    4);             /* YTsiz */
2103     p_header_data += 4;
2104     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0,
2105                    4);             /* XT0siz */
2106     p_header_data += 4;
2107     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0,
2108                    4);             /* YT0siz */
2109     p_header_data += 4;
2110     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp,
2111                    2);                 /* Csiz */
2112     p_header_data += 2;
2113     if (l_tmp < 16385) {
2114         l_image->numcomps = (OPJ_UINT16) l_tmp;
2115     } else {
2116         opj_event_msg(p_manager, EVT_ERROR,
2117                       "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2118         return OPJ_FALSE;
2119     }
2120
2121     if (l_image->numcomps != l_nb_comp) {
2122         opj_event_msg(p_manager, EVT_ERROR,
2123                       "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n",
2124                       l_image->numcomps, l_nb_comp);
2125         return OPJ_FALSE;
2126     }
2127
2128     /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2129     /* testcase issue427-null-image-size.jp2 */
2130     if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2131         opj_event_msg(p_manager, EVT_ERROR,
2132                       "Error with SIZ marker: negative or zero image size (%" PRId64 " x %" PRId64
2133                       ")\n", (OPJ_INT64)l_image->x1 - l_image->x0,
2134                       (OPJ_INT64)l_image->y1 - l_image->y0);
2135         return OPJ_FALSE;
2136     }
2137     /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2138     if ((l_cp->tdx == 0U) || (l_cp->tdy == 0U)) {
2139         opj_event_msg(p_manager, EVT_ERROR,
2140                       "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx,
2141                       l_cp->tdy);
2142         return OPJ_FALSE;
2143     }
2144
2145     /* testcase issue427-illegal-tile-offset.jp2 */
2146     l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2147     l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2148     if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) ||
2149             (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0)) {
2150         opj_event_msg(p_manager, EVT_ERROR,
2151                       "Error with SIZ marker: illegal tile offset\n");
2152         return OPJ_FALSE;
2153     }
2154     if (!p_j2k->dump_state) {
2155         OPJ_UINT32 siz_w, siz_h;
2156
2157         siz_w = l_image->x1 - l_image->x0;
2158         siz_h = l_image->y1 - l_image->y0;
2159
2160         if (p_j2k->ihdr_w > 0 && p_j2k->ihdr_h > 0
2161                 && (p_j2k->ihdr_w != siz_w || p_j2k->ihdr_h != siz_h)) {
2162             opj_event_msg(p_manager, EVT_ERROR,
2163                           "Error with SIZ marker: IHDR w(%u) h(%u) vs. SIZ w(%u) h(%u)\n", p_j2k->ihdr_w,
2164                           p_j2k->ihdr_h, siz_w, siz_h);
2165             return OPJ_FALSE;
2166         }
2167     }
2168 #ifdef USE_JPWL
2169     if (l_cp->correct) {
2170         /* if JPWL is on, we check whether TX errors have damaged
2171           too much the SIZ parameters */
2172         if (!(l_image->x1 * l_image->y1)) {
2173             opj_event_msg(p_manager, EVT_ERROR,
2174                           "JPWL: bad image size (%d x %d)\n",
2175                           l_image->x1, l_image->y1);
2176             if (!JPWL_ASSUME) {
2177                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2178                 return OPJ_FALSE;
2179             }
2180         }
2181
2182         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2183                 if (l_image->numcomps != ((len - 38) / 3)) {
2184                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2185                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2186                                 l_image->numcomps, ((len - 38) / 3));
2187                         if (!JPWL_ASSUME) {
2188                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2189                                 return OPJ_FALSE;
2190                         }
2191         */              /* we try to correct */
2192         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2193                         if (l_image->numcomps < ((len - 38) / 3)) {
2194                                 len = 38 + 3 * l_image->numcomps;
2195                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2196                                         len);
2197                         } else {
2198                                 l_image->numcomps = ((len - 38) / 3);
2199                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2200                                         l_image->numcomps);
2201                         }
2202                 }
2203         */
2204
2205         /* update components number in the jpwl_exp_comps filed */
2206         l_cp->exp_comps = l_image->numcomps;
2207     }
2208 #endif /* USE_JPWL */
2209
2210     /* Allocate the resulting image components */
2211     l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps,
2212                      sizeof(opj_image_comp_t));
2213     if (l_image->comps == 00) {
2214         l_image->numcomps = 0;
2215         opj_event_msg(p_manager, EVT_ERROR,
2216                       "Not enough memory to take in charge SIZ marker\n");
2217         return OPJ_FALSE;
2218     }
2219
2220     l_img_comp = l_image->comps;
2221
2222     l_prec0 = 0;
2223     l_sgnd0 = 0;
2224     /* Read the component information */
2225     for (i = 0; i < l_image->numcomps; ++i) {
2226         OPJ_UINT32 tmp;
2227         opj_read_bytes(p_header_data, &tmp, 1); /* Ssiz_i */
2228         ++p_header_data;
2229         l_img_comp->prec = (tmp & 0x7f) + 1;
2230         l_img_comp->sgnd = tmp >> 7;
2231
2232         if (p_j2k->dump_state == 0) {
2233             if (i == 0) {
2234                 l_prec0 = l_img_comp->prec;
2235                 l_sgnd0 = l_img_comp->sgnd;
2236             } else if (!l_cp->allow_different_bit_depth_sign
2237                        && (l_img_comp->prec != l_prec0 || l_img_comp->sgnd != l_sgnd0)) {
2238                 opj_event_msg(p_manager, EVT_WARNING,
2239                               "Despite JP2 BPC!=255, precision and/or sgnd values for comp[%d] is different than comp[0]:\n"
2240                               "        [0] prec(%d) sgnd(%d) [%d] prec(%d) sgnd(%d)\n", i, l_prec0, l_sgnd0,
2241                               i, l_img_comp->prec, l_img_comp->sgnd);
2242             }
2243             /* TODO: we should perhaps also check against JP2 BPCC values */
2244         }
2245         opj_read_bytes(p_header_data, &tmp, 1); /* XRsiz_i */
2246         ++p_header_data;
2247         l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2248         opj_read_bytes(p_header_data, &tmp, 1); /* YRsiz_i */
2249         ++p_header_data;
2250         l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2251         if (l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2252                 l_img_comp->dy < 1 || l_img_comp->dy > 255) {
2253             opj_event_msg(p_manager, EVT_ERROR,
2254                           "Invalid values for comp = %d : dx=%u dy=%u (should be between 1 and 255 according to the JPEG2000 norm)\n",
2255                           i, l_img_comp->dx, l_img_comp->dy);
2256             return OPJ_FALSE;
2257         }
2258         /* Avoids later undefined shift in computation of */
2259         /* p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2260                     << (l_image->comps[i].prec - 1); */
2261         if (l_img_comp->prec > 31) {
2262             opj_event_msg(p_manager, EVT_ERROR,
2263                           "Invalid values for comp = %d : prec=%u (should be between 1 and 38 according to the JPEG2000 norm. OpenJpeg only supports up to 31)\n",
2264                           i, l_img_comp->prec);
2265             return OPJ_FALSE;
2266         }
2267 #ifdef USE_JPWL
2268         if (l_cp->correct) {
2269             /* if JPWL is on, we check whether TX errors have damaged
2270                     too much the SIZ parameters, again */
2271             if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2272                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2273                               "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2274                               i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2275                 if (!JPWL_ASSUME) {
2276                     opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2277                     return OPJ_FALSE;
2278                 }
2279                 /* we try to correct */
2280                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2281                 if (!l_image->comps[i].dx) {
2282                     l_image->comps[i].dx = 1;
2283                     opj_event_msg(p_manager, EVT_WARNING,
2284                                   "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2285                                   i, l_image->comps[i].dx);
2286                 }
2287                 if (!l_image->comps[i].dy) {
2288                     l_image->comps[i].dy = 1;
2289                     opj_event_msg(p_manager, EVT_WARNING,
2290                                   "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2291                                   i, l_image->comps[i].dy);
2292                 }
2293             }
2294         }
2295 #endif /* USE_JPWL */
2296         l_img_comp->resno_decoded =
2297             0;                                                          /* number of resolution decoded */
2298         l_img_comp->factor =
2299             l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2300         ++l_img_comp;
2301     }
2302
2303     if (l_cp->tdx == 0 || l_cp->tdy == 0) {
2304         return OPJ_FALSE;
2305     }
2306
2307     /* Compute the number of tiles */
2308     l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0),
2309                                            (OPJ_INT32)l_cp->tdx);
2310     l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0),
2311                                            (OPJ_INT32)l_cp->tdy);
2312
2313     /* Check that the number of tiles is valid */
2314     if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2315         opj_event_msg(p_manager, EVT_ERROR,
2316                       "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2317                       l_cp->tw, l_cp->th);
2318         return OPJ_FALSE;
2319     }
2320     l_nb_tiles = l_cp->tw * l_cp->th;
2321
2322     /* Define the tiles which will be decoded */
2323     if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2324         p_j2k->m_specific_param.m_decoder.m_start_tile_x =
2325             (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2326         p_j2k->m_specific_param.m_decoder.m_start_tile_y =
2327             (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2328         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((
2329                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0),
2330                 (OPJ_INT32)l_cp->tdx);
2331         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((
2332                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0),
2333                 (OPJ_INT32)l_cp->tdy);
2334     } else {
2335         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2336         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2337         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2338         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2339     }
2340
2341 #ifdef USE_JPWL
2342     if (l_cp->correct) {
2343         /* if JPWL is on, we check whether TX errors have damaged
2344           too much the SIZ parameters */
2345         if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) ||
2346                 (l_cp->th > l_cp->max_tiles)) {
2347             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2348                           "JPWL: bad number of tiles (%d x %d)\n",
2349                           l_cp->tw, l_cp->th);
2350             if (!JPWL_ASSUME) {
2351                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2352                 return OPJ_FALSE;
2353             }
2354             /* we try to correct */
2355             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2356             if (l_cp->tw < 1) {
2357                 l_cp->tw = 1;
2358                 opj_event_msg(p_manager, EVT_WARNING,
2359                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2360                               l_cp->tw);
2361             }
2362             if (l_cp->tw > l_cp->max_tiles) {
2363                 l_cp->tw = 1;
2364                 opj_event_msg(p_manager, EVT_WARNING,
2365                               "- too large x, increase expectance of %d\n"
2366                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2367                               l_cp->max_tiles, l_cp->tw);
2368             }
2369             if (l_cp->th < 1) {
2370                 l_cp->th = 1;
2371                 opj_event_msg(p_manager, EVT_WARNING,
2372                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2373                               l_cp->th);
2374             }
2375             if (l_cp->th > l_cp->max_tiles) {
2376                 l_cp->th = 1;
2377                 opj_event_msg(p_manager, EVT_WARNING,
2378                               "- too large y, increase expectance of %d to continue\n",
2379                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2380                               l_cp->max_tiles, l_cp->th);
2381             }
2382         }
2383     }
2384 #endif /* USE_JPWL */
2385
2386     /* memory allocations */
2387     l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2388     if (l_cp->tcps == 00) {
2389         opj_event_msg(p_manager, EVT_ERROR,
2390                       "Not enough memory to take in charge SIZ marker\n");
2391         return OPJ_FALSE;
2392     }
2393
2394 #ifdef USE_JPWL
2395     if (l_cp->correct) {
2396         if (!l_cp->tcps) {
2397             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2398                           "JPWL: could not alloc tcps field of cp\n");
2399             if (!JPWL_ASSUME) {
2400                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2401                 return OPJ_FALSE;
2402             }
2403         }
2404     }
2405 #endif /* USE_JPWL */
2406
2407     p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2408         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2409     if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2410         opj_event_msg(p_manager, EVT_ERROR,
2411                       "Not enough memory to take in charge SIZ marker\n");
2412         return OPJ_FALSE;
2413     }
2414
2415     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2416         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS,
2417                                     sizeof(opj_mct_data_t));
2418
2419     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2420         opj_event_msg(p_manager, EVT_ERROR,
2421                       "Not enough memory to take in charge SIZ marker\n");
2422         return OPJ_FALSE;
2423     }
2424     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records =
2425         OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2426
2427     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2428         (opj_simple_mcc_decorrelation_data_t*)
2429         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS,
2430                    sizeof(opj_simple_mcc_decorrelation_data_t));
2431
2432     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2433         opj_event_msg(p_manager, EVT_ERROR,
2434                       "Not enough memory to take in charge SIZ marker\n");
2435         return OPJ_FALSE;
2436     }
2437     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records =
2438         OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2439
2440     /* set up default dc level shift */
2441     for (i = 0; i < l_image->numcomps; ++i) {
2442         if (! l_image->comps[i].sgnd) {
2443             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2444                     << (l_image->comps[i].prec - 1);
2445         }
2446     }
2447
2448     l_current_tile_param = l_cp->tcps;
2449     for (i = 0; i < l_nb_tiles; ++i) {
2450         l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps,
2451                                       sizeof(opj_tccp_t));
2452         if (l_current_tile_param->tccps == 00) {
2453             opj_event_msg(p_manager, EVT_ERROR,
2454                           "Not enough memory to take in charge SIZ marker\n");
2455             return OPJ_FALSE;
2456         }
2457
2458         ++l_current_tile_param;
2459     }
2460
2461     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH;
2462     opj_image_comp_header_update(l_image, l_cp);
2463
2464     return OPJ_TRUE;
2465 }
2466
2467 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
2468                                   opj_stream_private_t *p_stream,
2469                                   opj_event_mgr_t * p_manager
2470                                  )
2471 {
2472     OPJ_UINT32 l_comment_size;
2473     OPJ_UINT32 l_total_com_size;
2474     const OPJ_CHAR *l_comment;
2475     OPJ_BYTE * l_current_ptr = 00;
2476
2477     /* preconditions */
2478     assert(p_j2k != 00);
2479     assert(p_stream != 00);
2480     assert(p_manager != 00);
2481
2482     l_comment = p_j2k->m_cp.comment;
2483     l_comment_size = (OPJ_UINT32)strlen(l_comment);
2484     l_total_com_size = l_comment_size + 6;
2485
2486     if (l_total_com_size >
2487             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2488         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2489                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2490         if (! new_header_tile_data) {
2491             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2492             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2493             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2494             opj_event_msg(p_manager, EVT_ERROR,
2495                           "Not enough memory to write the COM marker\n");
2496             return OPJ_FALSE;
2497         }
2498         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2499         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2500     }
2501
2502     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2503
2504     opj_write_bytes(l_current_ptr, J2K_MS_COM, 2);  /* COM */
2505     l_current_ptr += 2;
2506
2507     opj_write_bytes(l_current_ptr, l_total_com_size - 2, 2);        /* L_COM */
2508     l_current_ptr += 2;
2509
2510     opj_write_bytes(l_current_ptr, 1,
2511                     2);   /* General use (IS 8859-15:1999 (Latin) values) */
2512     l_current_ptr += 2;
2513
2514     memcpy(l_current_ptr, l_comment, l_comment_size);
2515
2516     if (opj_stream_write_data(p_stream,
2517                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size,
2518                               p_manager) != l_total_com_size) {
2519         return OPJ_FALSE;
2520     }
2521
2522     return OPJ_TRUE;
2523 }
2524
2525 /**
2526  * Reads a COM marker (comments)
2527  * @param       p_j2k           the jpeg2000 file codec.
2528  * @param       p_header_data   the data contained in the COM box.
2529  * @param       p_header_size   the size of the data contained in the COM marker.
2530  * @param       p_manager               the user event manager.
2531 */
2532 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
2533                                  OPJ_BYTE * p_header_data,
2534                                  OPJ_UINT32 p_header_size,
2535                                  opj_event_mgr_t * p_manager
2536                                 )
2537 {
2538     /* preconditions */
2539     assert(p_j2k != 00);
2540     assert(p_manager != 00);
2541     assert(p_header_data != 00);
2542
2543     OPJ_UNUSED(p_j2k);
2544     OPJ_UNUSED(p_header_data);
2545     OPJ_UNUSED(p_header_size);
2546     OPJ_UNUSED(p_manager);
2547
2548     return OPJ_TRUE;
2549 }
2550
2551 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
2552                                   opj_stream_private_t *p_stream,
2553                                   opj_event_mgr_t * p_manager)
2554 {
2555     opj_cp_t *l_cp = 00;
2556     opj_tcp_t *l_tcp = 00;
2557     OPJ_UINT32 l_code_size, l_remaining_size;
2558     OPJ_BYTE * l_current_data = 00;
2559
2560     /* preconditions */
2561     assert(p_j2k != 00);
2562     assert(p_manager != 00);
2563     assert(p_stream != 00);
2564
2565     l_cp = &(p_j2k->m_cp);
2566     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2567     l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2568                   p_j2k->m_current_tile_number, 0);
2569     l_remaining_size = l_code_size;
2570
2571     if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2572         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2573                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2574         if (! new_header_tile_data) {
2575             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2576             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2577             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2578             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2579             return OPJ_FALSE;
2580         }
2581         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2582         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2583     }
2584
2585     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2586
2587     opj_write_bytes(l_current_data, J2K_MS_COD, 2);           /* COD */
2588     l_current_data += 2;
2589
2590     opj_write_bytes(l_current_data, l_code_size - 2, 2);      /* L_COD */
2591     l_current_data += 2;
2592
2593     opj_write_bytes(l_current_data, l_tcp->csty, 1);          /* Scod */
2594     ++l_current_data;
2595
2596     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tcp->prg, 1); /* SGcod (A) */
2597     ++l_current_data;
2598
2599     opj_write_bytes(l_current_data, l_tcp->numlayers, 2);     /* SGcod (B) */
2600     l_current_data += 2;
2601
2602     opj_write_bytes(l_current_data, l_tcp->mct, 1);           /* SGcod (C) */
2603     ++l_current_data;
2604
2605     l_remaining_size -= 9;
2606
2607     if (! opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2608                                     l_current_data, &l_remaining_size, p_manager)) {
2609         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2610         return OPJ_FALSE;
2611     }
2612
2613     if (l_remaining_size != 0) {
2614         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2615         return OPJ_FALSE;
2616     }
2617
2618     if (opj_stream_write_data(p_stream,
2619                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size,
2620                               p_manager) != l_code_size) {
2621         return OPJ_FALSE;
2622     }
2623
2624     return OPJ_TRUE;
2625 }
2626
2627 /**
2628  * Reads a COD marker (Coding Styke defaults)
2629  * @param       p_header_data   the data contained in the COD box.
2630  * @param       p_j2k                   the jpeg2000 codec.
2631  * @param       p_header_size   the size of the data contained in the COD marker.
2632  * @param       p_manager               the user event manager.
2633 */
2634 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
2635                                  OPJ_BYTE * p_header_data,
2636                                  OPJ_UINT32 p_header_size,
2637                                  opj_event_mgr_t * p_manager
2638                                 )
2639 {
2640     /* loop */
2641     OPJ_UINT32 i;
2642     OPJ_UINT32 l_tmp;
2643     opj_cp_t *l_cp = 00;
2644     opj_tcp_t *l_tcp = 00;
2645     opj_image_t *l_image = 00;
2646
2647     /* preconditions */
2648     assert(p_header_data != 00);
2649     assert(p_j2k != 00);
2650     assert(p_manager != 00);
2651
2652     l_image = p_j2k->m_private_image;
2653     l_cp = &(p_j2k->m_cp);
2654
2655     /* If we are in the first tile-part header of the current tile */
2656     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2657             &l_cp->tcps[p_j2k->m_current_tile_number] :
2658             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2659
2660     /* Only one COD per tile */
2661     if (l_tcp->cod) {
2662         opj_event_msg(p_manager, EVT_ERROR,
2663                       "COD marker already read. No more than one COD marker per tile.\n");
2664         return OPJ_FALSE;
2665     }
2666     l_tcp->cod = 1;
2667
2668     /* Make sure room is sufficient */
2669     if (p_header_size < 5) {
2670         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2671         return OPJ_FALSE;
2672     }
2673
2674     opj_read_bytes(p_header_data, &l_tcp->csty, 1);         /* Scod */
2675     ++p_header_data;
2676     /* Make sure we know how to decode this */
2677     if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP |
2678                                      J2K_CP_CSTY_EPH)) != 0U) {
2679         opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2680         return OPJ_FALSE;
2681     }
2682     opj_read_bytes(p_header_data, &l_tmp, 1);                       /* SGcod (A) */
2683     ++p_header_data;
2684     l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2685     /* Make sure progression order is valid */
2686     if (l_tcp->prg > OPJ_CPRL) {
2687         opj_event_msg(p_manager, EVT_ERROR,
2688                       "Unknown progression order in COD marker\n");
2689         l_tcp->prg = OPJ_PROG_UNKNOWN;
2690     }
2691     opj_read_bytes(p_header_data, &l_tcp->numlayers, 2);    /* SGcod (B) */
2692     p_header_data += 2;
2693
2694     if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2695         opj_event_msg(p_manager, EVT_ERROR,
2696                       "Invalid number of layers in COD marker : %d not in range [1-65535]\n",
2697                       l_tcp->numlayers);
2698         return OPJ_FALSE;
2699     }
2700
2701     /* If user didn't set a number layer to decode take the max specify in the codestream. */
2702     if (l_cp->m_specific_param.m_dec.m_layer) {
2703         l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2704     } else {
2705         l_tcp->num_layers_to_decode = l_tcp->numlayers;
2706     }
2707
2708     opj_read_bytes(p_header_data, &l_tcp->mct, 1);          /* SGcod (C) */
2709     ++p_header_data;
2710
2711     p_header_size -= 5;
2712     for (i = 0; i < l_image->numcomps; ++i) {
2713         l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2714     }
2715
2716     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, 0, p_header_data, &p_header_size,
2717                                    p_manager)) {
2718         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2719         return OPJ_FALSE;
2720     }
2721
2722     if (p_header_size != 0) {
2723         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2724         return OPJ_FALSE;
2725     }
2726
2727     /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2728     opj_j2k_copy_tile_component_parameters(p_j2k);
2729
2730     /* Index */
2731 #ifdef WIP_REMOVE_MSD
2732     if (p_j2k->cstr_info) {
2733         /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2734         p_j2k->cstr_info->prog = l_tcp->prg;
2735         p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2736         p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(
2737                                             l_image->numcomps * sizeof(OPJ_UINT32));
2738         if (!p_j2k->cstr_info->numdecompos) {
2739             return OPJ_FALSE;
2740         }
2741         for (i = 0; i < l_image->numcomps; ++i) {
2742             p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2743         }
2744     }
2745 #endif
2746
2747     return OPJ_TRUE;
2748 }
2749
2750 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
2751                                   OPJ_UINT32 p_comp_no,
2752                                   opj_stream_private_t *p_stream,
2753                                   opj_event_mgr_t * p_manager)
2754 {
2755     OPJ_UINT32 l_coc_size, l_remaining_size;
2756     OPJ_UINT32 l_comp_room;
2757
2758     /* preconditions */
2759     assert(p_j2k != 00);
2760     assert(p_manager != 00);
2761     assert(p_stream != 00);
2762
2763     l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2764
2765     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2766                  p_j2k->m_current_tile_number, p_comp_no);
2767
2768     if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2769         OPJ_BYTE *new_header_tile_data;
2770         /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2771                 = (OPJ_BYTE*)opj_realloc(
2772                         p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2773                         l_coc_size);*/
2774
2775         new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2776                                    p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2777         if (! new_header_tile_data) {
2778             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2779             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2780             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2781             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2782             return OPJ_FALSE;
2783         }
2784         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2785         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2786     }
2787
2788     opj_j2k_write_coc_in_memory(p_j2k, p_comp_no,
2789                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
2790                                 p_manager);
2791
2792     if (opj_stream_write_data(p_stream,
2793                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size,
2794                               p_manager) != l_coc_size) {
2795         return OPJ_FALSE;
2796     }
2797
2798     return OPJ_TRUE;
2799 }
2800
2801 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
2802                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2803 {
2804     opj_cp_t *l_cp = NULL;
2805     opj_tcp_t *l_tcp = NULL;
2806
2807     /* preconditions */
2808     assert(p_j2k != 00);
2809
2810     l_cp = &(p_j2k->m_cp);
2811     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2812
2813     if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2814         return OPJ_FALSE;
2815     }
2816
2817
2818     return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number,
2819                                        p_first_comp_no, p_second_comp_no);
2820 }
2821
2822 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
2823                                         OPJ_UINT32 p_comp_no,
2824                                         OPJ_BYTE * p_data,
2825                                         OPJ_UINT32 * p_data_written,
2826                                         opj_event_mgr_t * p_manager
2827                                        )
2828 {
2829     opj_cp_t *l_cp = 00;
2830     opj_tcp_t *l_tcp = 00;
2831     OPJ_UINT32 l_coc_size, l_remaining_size;
2832     OPJ_BYTE * l_current_data = 00;
2833     opj_image_t *l_image = 00;
2834     OPJ_UINT32 l_comp_room;
2835
2836     /* preconditions */
2837     assert(p_j2k != 00);
2838     assert(p_manager != 00);
2839
2840     l_cp = &(p_j2k->m_cp);
2841     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2842     l_image = p_j2k->m_private_image;
2843     l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2844
2845     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2846                  p_j2k->m_current_tile_number, p_comp_no);
2847     l_remaining_size = l_coc_size;
2848
2849     l_current_data = p_data;
2850
2851     opj_write_bytes(l_current_data, J2K_MS_COC,
2852                     2);                         /* COC */
2853     l_current_data += 2;
2854
2855     opj_write_bytes(l_current_data, l_coc_size - 2,
2856                     2);                     /* L_COC */
2857     l_current_data += 2;
2858
2859     opj_write_bytes(l_current_data, p_comp_no, l_comp_room);        /* Ccoc */
2860     l_current_data += l_comp_room;
2861
2862     opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty,
2863                     1);               /* Scoc */
2864     ++l_current_data;
2865
2866     l_remaining_size -= (5 + l_comp_room);
2867     opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2868                               l_current_data, &l_remaining_size, p_manager);
2869     * p_data_written = l_coc_size;
2870 }
2871
2872 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2873 {
2874     OPJ_UINT32 i, j;
2875     OPJ_UINT32 l_nb_comp;
2876     OPJ_UINT32 l_nb_tiles;
2877     OPJ_UINT32 l_max = 0;
2878
2879     /* preconditions */
2880
2881     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2882     l_nb_comp = p_j2k->m_private_image->numcomps;
2883
2884     for (i = 0; i < l_nb_tiles; ++i) {
2885         for (j = 0; j < l_nb_comp; ++j) {
2886             l_max = opj_uint_max(l_max, opj_j2k_get_SPCod_SPCoc_size(p_j2k, i, j));
2887         }
2888     }
2889
2890     return 6 + l_max;
2891 }
2892
2893 /**
2894  * Reads a COC marker (Coding Style Component)
2895  * @param       p_header_data   the data contained in the COC box.
2896  * @param       p_j2k                   the jpeg2000 codec.
2897  * @param       p_header_size   the size of the data contained in the COC marker.
2898  * @param       p_manager               the user event manager.
2899 */
2900 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
2901                                  OPJ_BYTE * p_header_data,
2902                                  OPJ_UINT32 p_header_size,
2903                                  opj_event_mgr_t * p_manager
2904                                 )
2905 {
2906     opj_cp_t *l_cp = NULL;
2907     opj_tcp_t *l_tcp = NULL;
2908     opj_image_t *l_image = NULL;
2909     OPJ_UINT32 l_comp_room;
2910     OPJ_UINT32 l_comp_no;
2911
2912     /* preconditions */
2913     assert(p_header_data != 00);
2914     assert(p_j2k != 00);
2915     assert(p_manager != 00);
2916
2917     l_cp = &(p_j2k->m_cp);
2918     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
2919             ?
2920             &l_cp->tcps[p_j2k->m_current_tile_number] :
2921             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2922     l_image = p_j2k->m_private_image;
2923
2924     l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2925
2926     /* make sure room is sufficient*/
2927     if (p_header_size < l_comp_room + 1) {
2928         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2929         return OPJ_FALSE;
2930     }
2931     p_header_size -= l_comp_room + 1;
2932
2933     opj_read_bytes(p_header_data, &l_comp_no,
2934                    l_comp_room);                 /* Ccoc */
2935     p_header_data += l_comp_room;
2936     if (l_comp_no >= l_image->numcomps) {
2937         opj_event_msg(p_manager, EVT_ERROR,
2938                       "Error reading COC marker (bad number of components)\n");
2939         return OPJ_FALSE;
2940     }
2941
2942     opj_read_bytes(p_header_data, &l_tcp->tccps[l_comp_no].csty,
2943                    1);                  /* Scoc */
2944     ++p_header_data ;
2945
2946     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, l_comp_no, p_header_data, &p_header_size,
2947                                    p_manager)) {
2948         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2949         return OPJ_FALSE;
2950     }
2951
2952     if (p_header_size != 0) {
2953         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2954         return OPJ_FALSE;
2955     }
2956     return OPJ_TRUE;
2957 }
2958
2959 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
2960                                   opj_stream_private_t *p_stream,
2961                                   opj_event_mgr_t * p_manager
2962                                  )
2963 {
2964     OPJ_UINT32 l_qcd_size, l_remaining_size;
2965     OPJ_BYTE * l_current_data = 00;
2966
2967     /* preconditions */
2968     assert(p_j2k != 00);
2969     assert(p_manager != 00);
2970     assert(p_stream != 00);
2971
2972     l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
2973                  0);
2974     l_remaining_size = l_qcd_size;
2975
2976     if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2977         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2978                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2979         if (! new_header_tile_data) {
2980             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2981             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2982             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2983             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2984             return OPJ_FALSE;
2985         }
2986         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2987         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2988     }
2989
2990     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2991
2992     opj_write_bytes(l_current_data, J2K_MS_QCD, 2);         /* QCD */
2993     l_current_data += 2;
2994
2995     opj_write_bytes(l_current_data, l_qcd_size - 2, 2);     /* L_QCD */
2996     l_current_data += 2;
2997
2998     l_remaining_size -= 4;
2999
3000     if (! opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, 0,
3001                                   l_current_data, &l_remaining_size, p_manager)) {
3002         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3003         return OPJ_FALSE;
3004     }
3005
3006     if (l_remaining_size != 0) {
3007         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3008         return OPJ_FALSE;
3009     }
3010
3011     if (opj_stream_write_data(p_stream,
3012                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size,
3013                               p_manager) != l_qcd_size) {
3014         return OPJ_FALSE;
3015     }
3016
3017     return OPJ_TRUE;
3018 }
3019
3020 /**
3021  * Reads a QCD marker (Quantization defaults)
3022  * @param       p_header_data   the data contained in the QCD box.
3023  * @param       p_j2k                   the jpeg2000 codec.
3024  * @param       p_header_size   the size of the data contained in the QCD marker.
3025  * @param       p_manager               the user event manager.
3026 */
3027 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
3028                                  OPJ_BYTE * p_header_data,
3029                                  OPJ_UINT32 p_header_size,
3030                                  opj_event_mgr_t * p_manager
3031                                 )
3032 {
3033     /* preconditions */
3034     assert(p_header_data != 00);
3035     assert(p_j2k != 00);
3036     assert(p_manager != 00);
3037
3038     if (! opj_j2k_read_SQcd_SQcc(p_j2k, 0, p_header_data, &p_header_size,
3039                                  p_manager)) {
3040         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3041         return OPJ_FALSE;
3042     }
3043
3044     if (p_header_size != 0) {
3045         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3046         return OPJ_FALSE;
3047     }
3048
3049     /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3050     opj_j2k_copy_tile_quantization_parameters(p_j2k);
3051
3052     return OPJ_TRUE;
3053 }
3054
3055 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
3056                                   OPJ_UINT32 p_comp_no,
3057                                   opj_stream_private_t *p_stream,
3058                                   opj_event_mgr_t * p_manager
3059                                  )
3060 {
3061     OPJ_UINT32 l_qcc_size, l_remaining_size;
3062
3063     /* preconditions */
3064     assert(p_j2k != 00);
3065     assert(p_manager != 00);
3066     assert(p_stream != 00);
3067
3068     l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3069                  p_comp_no);
3070     l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0 : 1;
3071     l_remaining_size = l_qcc_size;
3072
3073     if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3074         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3075                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
3076         if (! new_header_tile_data) {
3077             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3078             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3079             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3080             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
3081             return OPJ_FALSE;
3082         }
3083         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3084         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3085     }
3086
3087     opj_j2k_write_qcc_in_memory(p_j2k, p_comp_no,
3088                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
3089                                 p_manager);
3090
3091     if (opj_stream_write_data(p_stream,
3092                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size,
3093                               p_manager) != l_qcc_size) {
3094         return OPJ_FALSE;
3095     }
3096
3097     return OPJ_TRUE;
3098 }
3099
3100 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
3101                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
3102 {
3103     return opj_j2k_compare_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number,
3104                                      p_first_comp_no, p_second_comp_no);
3105 }
3106
3107 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
3108                                         OPJ_UINT32 p_comp_no,
3109                                         OPJ_BYTE * p_data,
3110                                         OPJ_UINT32 * p_data_written,
3111                                         opj_event_mgr_t * p_manager
3112                                        )
3113 {
3114     OPJ_UINT32 l_qcc_size, l_remaining_size;
3115     OPJ_BYTE * l_current_data = 00;
3116
3117     /* preconditions */
3118     assert(p_j2k != 00);
3119     assert(p_manager != 00);
3120
3121     l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3122                  p_comp_no);
3123     l_remaining_size = l_qcc_size;
3124
3125     l_current_data = p_data;
3126
3127     opj_write_bytes(l_current_data, J2K_MS_QCC, 2);         /* QCC */
3128     l_current_data += 2;
3129
3130     if (p_j2k->m_private_image->numcomps <= 256) {
3131         --l_qcc_size;
3132
3133         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3134         l_current_data += 2;
3135
3136         opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
3137         ++l_current_data;
3138
3139         /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3140         l_remaining_size -= 6;
3141     } else {
3142         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3143         l_current_data += 2;
3144
3145         opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
3146         l_current_data += 2;
3147
3148         l_remaining_size -= 6;
3149     }
3150
3151     opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, p_comp_no,
3152                             l_current_data, &l_remaining_size, p_manager);
3153
3154     *p_data_written = l_qcc_size;
3155 }
3156
3157 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k)
3158 {
3159     return opj_j2k_get_max_coc_size(p_j2k);
3160 }
3161
3162 /**
3163  * Reads a QCC marker (Quantization component)
3164  * @param       p_header_data   the data contained in the QCC box.
3165  * @param       p_j2k                   the jpeg2000 codec.
3166  * @param       p_header_size   the size of the data contained in the QCC marker.
3167  * @param       p_manager               the user event manager.
3168 */
3169 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
3170                                  OPJ_BYTE * p_header_data,
3171                                  OPJ_UINT32 p_header_size,
3172                                  opj_event_mgr_t * p_manager
3173                                 )
3174 {
3175     OPJ_UINT32 l_num_comp, l_comp_no;
3176
3177     /* preconditions */
3178     assert(p_header_data != 00);
3179     assert(p_j2k != 00);
3180     assert(p_manager != 00);
3181
3182     l_num_comp = p_j2k->m_private_image->numcomps;
3183
3184     if (l_num_comp <= 256) {
3185         if (p_header_size < 1) {
3186             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3187             return OPJ_FALSE;
3188         }
3189         opj_read_bytes(p_header_data, &l_comp_no, 1);
3190         ++p_header_data;
3191         --p_header_size;
3192     } else {
3193         if (p_header_size < 2) {
3194             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3195             return OPJ_FALSE;
3196         }
3197         opj_read_bytes(p_header_data, &l_comp_no, 2);
3198         p_header_data += 2;
3199         p_header_size -= 2;
3200     }
3201
3202 #ifdef USE_JPWL
3203     if (p_j2k->m_cp.correct) {
3204
3205         static OPJ_UINT32 backup_compno = 0;
3206
3207         /* compno is negative or larger than the number of components!!! */
3208         if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3209             opj_event_msg(p_manager, EVT_ERROR,
3210                           "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3211                           l_comp_no, l_num_comp);
3212             if (!JPWL_ASSUME) {
3213                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3214                 return OPJ_FALSE;
3215             }
3216             /* we try to correct */
3217             l_comp_no = backup_compno % l_num_comp;
3218             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3219                           "- setting component number to %d\n",
3220                           l_comp_no);
3221         }
3222
3223         /* keep your private count of tiles */
3224         backup_compno++;
3225     };
3226 #endif /* USE_JPWL */
3227
3228     if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3229         opj_event_msg(p_manager, EVT_ERROR,
3230                       "Invalid component number: %d, regarding the number of components %d\n",
3231                       l_comp_no, p_j2k->m_private_image->numcomps);
3232         return OPJ_FALSE;
3233     }
3234
3235     if (! opj_j2k_read_SQcd_SQcc(p_j2k, l_comp_no, p_header_data, &p_header_size,
3236                                  p_manager)) {
3237         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3238         return OPJ_FALSE;
3239     }
3240
3241     if (p_header_size != 0) {
3242         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3243         return OPJ_FALSE;
3244     }
3245
3246     return OPJ_TRUE;
3247 }
3248
3249 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
3250                                   opj_stream_private_t *p_stream,
3251                                   opj_event_mgr_t * p_manager
3252                                  )
3253 {
3254     OPJ_UINT32 l_nb_comp;
3255     OPJ_UINT32 l_nb_poc;
3256     OPJ_UINT32 l_poc_size;
3257     OPJ_UINT32 l_written_size = 0;
3258     opj_tcp_t *l_tcp = 00;
3259     OPJ_UINT32 l_poc_room;
3260
3261     /* preconditions */
3262     assert(p_j2k != 00);
3263     assert(p_manager != 00);
3264     assert(p_stream != 00);
3265
3266     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3267     l_nb_comp = p_j2k->m_private_image->numcomps;
3268     l_nb_poc = 1 + l_tcp->numpocs;
3269
3270     if (l_nb_comp <= 256) {
3271         l_poc_room = 1;
3272     } else {
3273         l_poc_room = 2;
3274     }
3275     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3276
3277     if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3278         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3279                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3280         if (! new_header_tile_data) {
3281             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3282             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3283             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3284             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3285             return OPJ_FALSE;
3286         }
3287         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3288         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3289     }
3290
3291     opj_j2k_write_poc_in_memory(p_j2k,
3292                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_written_size,
3293                                 p_manager);
3294
3295     if (opj_stream_write_data(p_stream,
3296                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size,
3297                               p_manager) != l_poc_size) {
3298         return OPJ_FALSE;
3299     }
3300
3301     return OPJ_TRUE;
3302 }
3303
3304 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
3305                                         OPJ_BYTE * p_data,
3306                                         OPJ_UINT32 * p_data_written,
3307                                         opj_event_mgr_t * p_manager
3308                                        )
3309 {
3310     OPJ_UINT32 i;
3311     OPJ_BYTE * l_current_data = 00;
3312     OPJ_UINT32 l_nb_comp;
3313     OPJ_UINT32 l_nb_poc;
3314     OPJ_UINT32 l_poc_size;
3315     opj_image_t *l_image = 00;
3316     opj_tcp_t *l_tcp = 00;
3317     opj_tccp_t *l_tccp = 00;
3318     opj_poc_t *l_current_poc = 00;
3319     OPJ_UINT32 l_poc_room;
3320
3321     /* preconditions */
3322     assert(p_j2k != 00);
3323     assert(p_manager != 00);
3324
3325     OPJ_UNUSED(p_manager);
3326
3327     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3328     l_tccp = &l_tcp->tccps[0];
3329     l_image = p_j2k->m_private_image;
3330     l_nb_comp = l_image->numcomps;
3331     l_nb_poc = 1 + l_tcp->numpocs;
3332
3333     if (l_nb_comp <= 256) {
3334         l_poc_room = 1;
3335     } else {
3336         l_poc_room = 2;
3337     }
3338
3339     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3340
3341     l_current_data = p_data;
3342
3343     opj_write_bytes(l_current_data, J2K_MS_POC,
3344                     2);                                   /* POC  */
3345     l_current_data += 2;
3346
3347     opj_write_bytes(l_current_data, l_poc_size - 2,
3348                     2);                                 /* Lpoc */
3349     l_current_data += 2;
3350
3351     l_current_poc =  l_tcp->pocs;
3352     for (i = 0; i < l_nb_poc; ++i) {
3353         opj_write_bytes(l_current_data, l_current_poc->resno0,
3354                         1);                                /* RSpoc_i */
3355         ++l_current_data;
3356
3357         opj_write_bytes(l_current_data, l_current_poc->compno0,
3358                         l_poc_room);              /* CSpoc_i */
3359         l_current_data += l_poc_room;
3360
3361         opj_write_bytes(l_current_data, l_current_poc->layno1,
3362                         2);                                /* LYEpoc_i */
3363         l_current_data += 2;
3364
3365         opj_write_bytes(l_current_data, l_current_poc->resno1,
3366                         1);                                /* REpoc_i */
3367         ++l_current_data;
3368
3369         opj_write_bytes(l_current_data, l_current_poc->compno1,
3370                         l_poc_room);              /* CEpoc_i */
3371         l_current_data += l_poc_room;
3372
3373         opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,
3374                         1);   /* Ppoc_i */
3375         ++l_current_data;
3376
3377         /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3378         l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3379                                 l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3380         l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3381                                 l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3382         l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3383                                  l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3384
3385         ++l_current_poc;
3386     }
3387
3388     *p_data_written = l_poc_size;
3389 }
3390
3391 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3392 {
3393     opj_tcp_t * l_tcp = 00;
3394     OPJ_UINT32 l_nb_tiles = 0;
3395     OPJ_UINT32 l_max_poc = 0;
3396     OPJ_UINT32 i;
3397
3398     l_tcp = p_j2k->m_cp.tcps;
3399     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3400
3401     for (i = 0; i < l_nb_tiles; ++i) {
3402         l_max_poc = opj_uint_max(l_max_poc, l_tcp->numpocs);
3403         ++l_tcp;
3404     }
3405
3406     ++l_max_poc;
3407
3408     return 4 + 9 * l_max_poc;
3409 }
3410
3411 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k)
3412 {
3413     OPJ_UINT32 i;
3414     OPJ_UINT32 l_nb_tiles;
3415     OPJ_UINT32 l_max = 0;
3416     opj_tcp_t * l_tcp = 00;
3417
3418     l_tcp = p_j2k->m_cp.tcps;
3419     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3420
3421     for (i = 0; i < l_nb_tiles; ++i) {
3422         l_max = opj_uint_max(l_max, l_tcp->m_nb_tile_parts);
3423
3424         ++l_tcp;
3425     }
3426
3427     return 12 * l_max;
3428 }
3429
3430 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3431 {
3432     OPJ_UINT32 l_nb_bytes = 0;
3433     OPJ_UINT32 l_nb_comps;
3434     OPJ_UINT32 l_coc_bytes, l_qcc_bytes;
3435
3436     l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3437     l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3438
3439     if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3440         l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3441         l_nb_bytes += l_nb_comps * l_coc_bytes;
3442
3443         l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3444         l_nb_bytes += l_nb_comps * l_qcc_bytes;
3445     }
3446
3447     l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3448
3449     /*** DEVELOPER CORNER, Add room for your headers ***/
3450
3451     return l_nb_bytes;
3452 }
3453
3454 /**
3455  * Reads a POC marker (Progression Order Change)
3456  *
3457  * @param       p_header_data   the data contained in the POC box.
3458  * @param       p_j2k                   the jpeg2000 codec.
3459  * @param       p_header_size   the size of the data contained in the POC marker.
3460  * @param       p_manager               the user event manager.
3461 */
3462 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
3463                                  OPJ_BYTE * p_header_data,
3464                                  OPJ_UINT32 p_header_size,
3465                                  opj_event_mgr_t * p_manager
3466                                 )
3467 {
3468     OPJ_UINT32 i, l_nb_comp, l_tmp;
3469     opj_image_t * l_image = 00;
3470     OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3471     OPJ_UINT32 l_chunk_size, l_comp_room;
3472
3473     opj_cp_t *l_cp = 00;
3474     opj_tcp_t *l_tcp = 00;
3475     opj_poc_t *l_current_poc = 00;
3476
3477     /* preconditions */
3478     assert(p_header_data != 00);
3479     assert(p_j2k != 00);
3480     assert(p_manager != 00);
3481
3482     l_image = p_j2k->m_private_image;
3483     l_nb_comp = l_image->numcomps;
3484     if (l_nb_comp <= 256) {
3485         l_comp_room = 1;
3486     } else {
3487         l_comp_room = 2;
3488     }
3489     l_chunk_size = 5 + 2 * l_comp_room;
3490     l_current_poc_nb = p_header_size / l_chunk_size;
3491     l_current_poc_remaining = p_header_size % l_chunk_size;
3492
3493     if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3494         opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3495         return OPJ_FALSE;
3496     }
3497
3498     l_cp = &(p_j2k->m_cp);
3499     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3500             &l_cp->tcps[p_j2k->m_current_tile_number] :
3501             p_j2k->m_specific_param.m_decoder.m_default_tcp;
3502     l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3503     l_current_poc_nb += l_old_poc_nb;
3504
3505     if (l_current_poc_nb >= 32) {
3506         opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3507         return OPJ_FALSE;
3508     }
3509     assert(l_current_poc_nb < 32);
3510
3511     /* now poc is in use.*/
3512     l_tcp->POC = 1;
3513
3514     l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3515     for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3516         opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3517                        1);                               /* RSpoc_i */
3518         ++p_header_data;
3519         opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3520                        l_comp_room);  /* CSpoc_i */
3521         p_header_data += l_comp_room;
3522         opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3523                        2);                               /* LYEpoc_i */
3524         /* make sure layer end is in acceptable bounds */
3525         l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3526         p_header_data += 2;
3527         opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3528                        1);                               /* REpoc_i */
3529         ++p_header_data;
3530         opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3531                        l_comp_room);  /* CEpoc_i */
3532         p_header_data += l_comp_room;
3533         opj_read_bytes(p_header_data, &l_tmp,
3534                        1);                                                                 /* Ppoc_i */
3535         ++p_header_data;
3536         l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3537         /* make sure comp is in acceptable bounds */
3538         l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3539         ++l_current_poc;
3540     }
3541
3542     l_tcp->numpocs = l_current_poc_nb - 1;
3543     return OPJ_TRUE;
3544 }
3545
3546 /**
3547  * Reads a CRG marker (Component registration)
3548  *
3549  * @param       p_header_data   the data contained in the TLM box.
3550  * @param       p_j2k                   the jpeg2000 codec.
3551  * @param       p_header_size   the size of the data contained in the TLM marker.
3552  * @param       p_manager               the user event manager.
3553 */
3554 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3555                                  OPJ_BYTE * p_header_data,
3556                                  OPJ_UINT32 p_header_size,
3557                                  opj_event_mgr_t * p_manager
3558                                 )
3559 {
3560     OPJ_UINT32 l_nb_comp;
3561     /* preconditions */
3562     assert(p_header_data != 00);
3563     assert(p_j2k != 00);
3564     assert(p_manager != 00);
3565
3566     OPJ_UNUSED(p_header_data);
3567
3568     l_nb_comp = p_j2k->m_private_image->numcomps;
3569
3570     if (p_header_size != l_nb_comp * 4) {
3571         opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3572         return OPJ_FALSE;
3573     }
3574     /* Do not care of this at the moment since only local variables are set here */
3575     /*
3576     for
3577             (i = 0; i < l_nb_comp; ++i)
3578     {
3579             opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3580             p_header_data+=2;
3581             opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3582             p_header_data+=2;
3583     }
3584     */
3585     return OPJ_TRUE;
3586 }
3587
3588 /**
3589  * Reads a TLM marker (Tile Length Marker)
3590  *
3591  * @param       p_header_data   the data contained in the TLM box.
3592  * @param       p_j2k                   the jpeg2000 codec.
3593  * @param       p_header_size   the size of the data contained in the TLM marker.
3594  * @param       p_manager               the user event manager.
3595 */
3596 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3597                                  OPJ_BYTE * p_header_data,
3598                                  OPJ_UINT32 p_header_size,
3599                                  opj_event_mgr_t * p_manager
3600                                 )
3601 {
3602     OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3603                l_Ptlm_size;
3604     /* preconditions */
3605     assert(p_header_data != 00);
3606     assert(p_j2k != 00);
3607     assert(p_manager != 00);
3608
3609     OPJ_UNUSED(p_j2k);
3610
3611     if (p_header_size < 2) {
3612         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3613         return OPJ_FALSE;
3614     }
3615     p_header_size -= 2;
3616
3617     opj_read_bytes(p_header_data, &l_Ztlm,
3618                    1);                              /* Ztlm */
3619     ++p_header_data;
3620     opj_read_bytes(p_header_data, &l_Stlm,
3621                    1);                              /* Stlm */
3622     ++p_header_data;
3623
3624     l_ST = ((l_Stlm >> 4) & 0x3);
3625     l_SP = (l_Stlm >> 6) & 0x1;
3626
3627     l_Ptlm_size = (l_SP + 1) * 2;
3628     l_quotient = l_Ptlm_size + l_ST;
3629
3630     l_tot_num_tp_remaining = p_header_size % l_quotient;
3631
3632     if (l_tot_num_tp_remaining != 0) {
3633         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3634         return OPJ_FALSE;
3635     }
3636     /* FIXME Do not care of this at the moment since only local variables are set here */
3637     /*
3638     for
3639             (i = 0; i < l_tot_num_tp; ++i)
3640     {
3641             opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3642             p_header_data += l_ST;
3643             opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3644             p_header_data += l_Ptlm_size;
3645     }*/
3646     return OPJ_TRUE;
3647 }
3648
3649 /**
3650  * Reads a PLM marker (Packet length, main header marker)
3651  *
3652  * @param       p_header_data   the data contained in the TLM box.
3653  * @param       p_j2k                   the jpeg2000 codec.
3654  * @param       p_header_size   the size of the data contained in the TLM marker.
3655  * @param       p_manager               the user event manager.
3656 */
3657 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3658                                  OPJ_BYTE * p_header_data,
3659                                  OPJ_UINT32 p_header_size,
3660                                  opj_event_mgr_t * p_manager
3661                                 )
3662 {
3663     /* preconditions */
3664     assert(p_header_data != 00);
3665     assert(p_j2k != 00);
3666     assert(p_manager != 00);
3667
3668     OPJ_UNUSED(p_j2k);
3669     OPJ_UNUSED(p_header_data);
3670
3671     if (p_header_size < 1) {
3672         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3673         return OPJ_FALSE;
3674     }
3675     /* Do not care of this at the moment since only local variables are set here */
3676     /*
3677     opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3678     ++p_header_data;
3679     --p_header_size;
3680
3681     while
3682             (p_header_size > 0)
3683     {
3684             opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3685             ++p_header_data;
3686             p_header_size -= (1+l_Nplm);
3687             if
3688                     (p_header_size < 0)
3689             {
3690                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3691                     return false;
3692             }
3693             for
3694                     (i = 0; i < l_Nplm; ++i)
3695             {
3696                     opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3697                     ++p_header_data;
3698                     // take only the last seven bytes
3699                     l_packet_len |= (l_tmp & 0x7f);
3700                     if
3701                             (l_tmp & 0x80)
3702                     {
3703                             l_packet_len <<= 7;
3704                     }
3705                     else
3706                     {
3707             // store packet length and proceed to next packet
3708                             l_packet_len = 0;
3709                     }
3710             }
3711             if
3712                     (l_packet_len != 0)
3713             {
3714                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3715                     return false;
3716             }
3717     }
3718     */
3719     return OPJ_TRUE;
3720 }
3721
3722 /**
3723  * Reads a PLT marker (Packet length, tile-part header)
3724  *
3725  * @param       p_header_data   the data contained in the PLT box.
3726  * @param       p_j2k                   the jpeg2000 codec.
3727  * @param       p_header_size   the size of the data contained in the PLT marker.
3728  * @param       p_manager               the user event manager.
3729 */
3730 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3731                                  OPJ_BYTE * p_header_data,
3732                                  OPJ_UINT32 p_header_size,
3733                                  opj_event_mgr_t * p_manager
3734                                 )
3735 {
3736     OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3737
3738     /* preconditions */
3739     assert(p_header_data != 00);
3740     assert(p_j2k != 00);
3741     assert(p_manager != 00);
3742
3743     OPJ_UNUSED(p_j2k);
3744
3745     if (p_header_size < 1) {
3746         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3747         return OPJ_FALSE;
3748     }
3749
3750     opj_read_bytes(p_header_data, &l_Zplt, 1);              /* Zplt */
3751     ++p_header_data;
3752     --p_header_size;
3753
3754     for (i = 0; i < p_header_size; ++i) {
3755         opj_read_bytes(p_header_data, &l_tmp, 1);       /* Iplt_ij */
3756         ++p_header_data;
3757         /* take only the last seven bytes */
3758         l_packet_len |= (l_tmp & 0x7f);
3759         if (l_tmp & 0x80) {
3760             l_packet_len <<= 7;
3761         } else {
3762             /* store packet length and proceed to next packet */
3763             l_packet_len = 0;
3764         }
3765     }
3766
3767     if (l_packet_len != 0) {
3768         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3769         return OPJ_FALSE;
3770     }
3771
3772     return OPJ_TRUE;
3773 }
3774
3775 /**
3776  * Reads a PPM marker (Packed packet headers, main header)
3777  *
3778  * @param       p_header_data   the data contained in the POC box.
3779  * @param       p_j2k                   the jpeg2000 codec.
3780  * @param       p_header_size   the size of the data contained in the POC marker.
3781  * @param       p_manager               the user event manager.
3782  */
3783
3784 static OPJ_BOOL opj_j2k_read_ppm(
3785     opj_j2k_t *p_j2k,
3786     OPJ_BYTE * p_header_data,
3787     OPJ_UINT32 p_header_size,
3788     opj_event_mgr_t * p_manager)
3789 {
3790     opj_cp_t *l_cp = 00;
3791     OPJ_UINT32 l_Z_ppm;
3792
3793     /* preconditions */
3794     assert(p_header_data != 00);
3795     assert(p_j2k != 00);
3796     assert(p_manager != 00);
3797
3798     /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3799     if (p_header_size < 2) {
3800         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3801         return OPJ_FALSE;
3802     }
3803
3804     l_cp = &(p_j2k->m_cp);
3805     l_cp->ppm = 1;
3806
3807     opj_read_bytes(p_header_data, &l_Z_ppm, 1);             /* Z_ppm */
3808     ++p_header_data;
3809     --p_header_size;
3810
3811     /* check allocation needed */
3812     if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3813         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3814         assert(l_cp->ppm_markers_count == 0U);
3815
3816         l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3817         if (l_cp->ppm_markers == NULL) {
3818             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3819             return OPJ_FALSE;
3820         }
3821         l_cp->ppm_markers_count = l_newCount;
3822     } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3823         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3824         opj_ppx *new_ppm_markers;
3825         new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3826                           l_newCount * sizeof(opj_ppx));
3827         if (new_ppm_markers == NULL) {
3828             /* clean up to be done on l_cp destruction */
3829             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3830             return OPJ_FALSE;
3831         }
3832         l_cp->ppm_markers = new_ppm_markers;
3833         memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3834                (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3835         l_cp->ppm_markers_count = l_newCount;
3836     }
3837
3838     if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3839         /* clean up to be done on l_cp destruction */
3840         opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3841         return OPJ_FALSE;
3842     }
3843
3844     l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3845     if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3846         /* clean up to be done on l_cp destruction */
3847         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3848         return OPJ_FALSE;
3849     }
3850     l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3851     memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3852
3853     return OPJ_TRUE;
3854 }
3855
3856 /**
3857  * Merges all PPM markers read (Packed headers, main header)
3858  *
3859  * @param       p_cp      main coding parameters.
3860  * @param       p_manager the user event manager.
3861  */
3862 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3863 {
3864     OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3865
3866     /* preconditions */
3867     assert(p_cp != 00);
3868     assert(p_manager != 00);
3869     assert(p_cp->ppm_buffer == NULL);
3870
3871     if (p_cp->ppm == 0U) {
3872         return OPJ_TRUE;
3873     }
3874
3875     l_ppm_data_size = 0U;
3876     l_N_ppm_remaining = 0U;
3877     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3878         if (p_cp->ppm_markers[i].m_data !=
3879                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3880             OPJ_UINT32 l_N_ppm;
3881             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3882             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3883
3884             if (l_N_ppm_remaining >= l_data_size) {
3885                 l_N_ppm_remaining -= l_data_size;
3886                 l_data_size = 0U;
3887             } else {
3888                 l_data += l_N_ppm_remaining;
3889                 l_data_size -= l_N_ppm_remaining;
3890                 l_N_ppm_remaining = 0U;
3891             }
3892
3893             if (l_data_size > 0U) {
3894                 do {
3895                     /* read Nppm */
3896                     if (l_data_size < 4U) {
3897                         /* clean up to be done on l_cp destruction */
3898                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3899                         return OPJ_FALSE;
3900                     }
3901                     opj_read_bytes(l_data, &l_N_ppm, 4);
3902                     l_data += 4;
3903                     l_data_size -= 4;
3904                     l_ppm_data_size +=
3905                         l_N_ppm; /* can't overflow, max 256 markers of max 65536 bytes, that is when PPM markers are not corrupted which is checked elsewhere */
3906
3907                     if (l_data_size >= l_N_ppm) {
3908                         l_data_size -= l_N_ppm;
3909                         l_data += l_N_ppm;
3910                     } else {
3911                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3912                         l_data_size = 0U;
3913                     }
3914                 } while (l_data_size > 0U);
3915             }
3916         }
3917     }
3918
3919     if (l_N_ppm_remaining != 0U) {
3920         /* clean up to be done on l_cp destruction */
3921         opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3922         return OPJ_FALSE;
3923     }
3924
3925     p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3926     if (p_cp->ppm_buffer == 00) {
3927         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3928         return OPJ_FALSE;
3929     }
3930     p_cp->ppm_len = l_ppm_data_size;
3931     l_ppm_data_size = 0U;
3932     l_N_ppm_remaining = 0U;
3933     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3934         if (p_cp->ppm_markers[i].m_data !=
3935                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3936             OPJ_UINT32 l_N_ppm;
3937             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3938             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3939
3940             if (l_N_ppm_remaining >= l_data_size) {
3941                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3942                 l_ppm_data_size += l_data_size;
3943                 l_N_ppm_remaining -= l_data_size;
3944                 l_data_size = 0U;
3945             } else {
3946                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3947                 l_ppm_data_size += l_N_ppm_remaining;
3948                 l_data += l_N_ppm_remaining;
3949                 l_data_size -= l_N_ppm_remaining;
3950                 l_N_ppm_remaining = 0U;
3951             }
3952
3953             if (l_data_size > 0U) {
3954                 do {
3955                     /* read Nppm */
3956                     if (l_data_size < 4U) {
3957                         /* clean up to be done on l_cp destruction */
3958                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3959                         return OPJ_FALSE;
3960                     }
3961                     opj_read_bytes(l_data, &l_N_ppm, 4);
3962                     l_data += 4;
3963                     l_data_size -= 4;
3964
3965                     if (l_data_size >= l_N_ppm) {
3966                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3967                         l_ppm_data_size += l_N_ppm;
3968                         l_data_size -= l_N_ppm;
3969                         l_data += l_N_ppm;
3970                     } else {
3971                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3972                         l_ppm_data_size += l_data_size;
3973                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3974                         l_data_size = 0U;
3975                     }
3976                 } while (l_data_size > 0U);
3977             }
3978             opj_free(p_cp->ppm_markers[i].m_data);
3979             p_cp->ppm_markers[i].m_data = NULL;
3980             p_cp->ppm_markers[i].m_data_size = 0U;
3981         }
3982     }
3983
3984     p_cp->ppm_data = p_cp->ppm_buffer;
3985     p_cp->ppm_data_size = p_cp->ppm_len;
3986
3987     p_cp->ppm_markers_count = 0U;
3988     opj_free(p_cp->ppm_markers);
3989     p_cp->ppm_markers = NULL;
3990
3991     return OPJ_TRUE;
3992 }
3993
3994 /**
3995  * Reads a PPT marker (Packed packet headers, tile-part header)
3996  *
3997  * @param       p_header_data   the data contained in the PPT box.
3998  * @param       p_j2k                   the jpeg2000 codec.
3999  * @param       p_header_size   the size of the data contained in the PPT marker.
4000  * @param       p_manager               the user event manager.
4001 */
4002 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
4003                                  OPJ_BYTE * p_header_data,
4004                                  OPJ_UINT32 p_header_size,
4005                                  opj_event_mgr_t * p_manager
4006                                 )
4007 {
4008     opj_cp_t *l_cp = 00;
4009     opj_tcp_t *l_tcp = 00;
4010     OPJ_UINT32 l_Z_ppt;
4011
4012     /* preconditions */
4013     assert(p_header_data != 00);
4014     assert(p_j2k != 00);
4015     assert(p_manager != 00);
4016
4017     /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
4018     if (p_header_size < 2) {
4019         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
4020         return OPJ_FALSE;
4021     }
4022
4023     l_cp = &(p_j2k->m_cp);
4024     if (l_cp->ppm) {
4025         opj_event_msg(p_manager, EVT_ERROR,
4026                       "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
4027         return OPJ_FALSE;
4028     }
4029
4030     l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4031     l_tcp->ppt = 1;
4032
4033     opj_read_bytes(p_header_data, &l_Z_ppt, 1);             /* Z_ppt */
4034     ++p_header_data;
4035     --p_header_size;
4036
4037     /* check allocation needed */
4038     if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4039         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4040         assert(l_tcp->ppt_markers_count == 0U);
4041
4042         l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4043         if (l_tcp->ppt_markers == NULL) {
4044             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4045             return OPJ_FALSE;
4046         }
4047         l_tcp->ppt_markers_count = l_newCount;
4048     } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4049         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4050         opj_ppx *new_ppt_markers;
4051         new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4052                           l_newCount * sizeof(opj_ppx));
4053         if (new_ppt_markers == NULL) {
4054             /* clean up to be done on l_tcp destruction */
4055             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4056             return OPJ_FALSE;
4057         }
4058         l_tcp->ppt_markers = new_ppt_markers;
4059         memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4060                (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4061         l_tcp->ppt_markers_count = l_newCount;
4062     }
4063
4064     if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4065         /* clean up to be done on l_tcp destruction */
4066         opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4067         return OPJ_FALSE;
4068     }
4069
4070     l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4071     if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4072         /* clean up to be done on l_tcp destruction */
4073         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4074         return OPJ_FALSE;
4075     }
4076     l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4077     memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4078     return OPJ_TRUE;
4079 }
4080
4081 /**
4082  * Merges all PPT markers read (Packed packet headers, tile-part header)
4083  *
4084  * @param       p_tcp   the tile.
4085  * @param       p_manager               the user event manager.
4086  */
4087 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4088 {
4089     OPJ_UINT32 i, l_ppt_data_size;
4090     /* preconditions */
4091     assert(p_tcp != 00);
4092     assert(p_manager != 00);
4093     assert(p_tcp->ppt_buffer == NULL);
4094
4095     if (p_tcp->ppt == 0U) {
4096         return OPJ_TRUE;
4097     }
4098
4099     l_ppt_data_size = 0U;
4100     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4101         l_ppt_data_size +=
4102             p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4103     }
4104
4105     p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4106     if (p_tcp->ppt_buffer == 00) {
4107         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4108         return OPJ_FALSE;
4109     }
4110     p_tcp->ppt_len = l_ppt_data_size;
4111     l_ppt_data_size = 0U;
4112     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4113         if (p_tcp->ppt_markers[i].m_data !=
4114                 NULL) { /* standard doesn't seem to require contiguous Zppt */
4115             memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4116                    p_tcp->ppt_markers[i].m_data_size);
4117             l_ppt_data_size +=
4118                 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4119
4120             opj_free(p_tcp->ppt_markers[i].m_data);
4121             p_tcp->ppt_markers[i].m_data = NULL;
4122             p_tcp->ppt_markers[i].m_data_size = 0U;
4123         }
4124     }
4125
4126     p_tcp->ppt_markers_count = 0U;
4127     opj_free(p_tcp->ppt_markers);
4128     p_tcp->ppt_markers = NULL;
4129
4130     p_tcp->ppt_data = p_tcp->ppt_buffer;
4131     p_tcp->ppt_data_size = p_tcp->ppt_len;
4132     return OPJ_TRUE;
4133 }
4134
4135 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4136                                   opj_stream_private_t *p_stream,
4137                                   opj_event_mgr_t * p_manager
4138                                  )
4139 {
4140     OPJ_BYTE * l_current_data = 00;
4141     OPJ_UINT32 l_tlm_size;
4142
4143     /* preconditions */
4144     assert(p_j2k != 00);
4145     assert(p_manager != 00);
4146     assert(p_stream != 00);
4147
4148     l_tlm_size = 6 + (5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4149
4150     if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4151         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4152                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4153         if (! new_header_tile_data) {
4154             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4155             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4156             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4157             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4158             return OPJ_FALSE;
4159         }
4160         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4161         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4162     }
4163
4164     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4165
4166     /* change the way data is written to avoid seeking if possible */
4167     /* TODO */
4168     p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4169
4170     opj_write_bytes(l_current_data, J2K_MS_TLM,
4171                     2);                                   /* TLM */
4172     l_current_data += 2;
4173
4174     opj_write_bytes(l_current_data, l_tlm_size - 2,
4175                     2);                                 /* Lpoc */
4176     l_current_data += 2;
4177
4178     opj_write_bytes(l_current_data, 0,
4179                     1);                                                    /* Ztlm=0*/
4180     ++l_current_data;
4181
4182     opj_write_bytes(l_current_data, 0x50,
4183                     1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4184     ++l_current_data;
4185
4186     /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4187     if (opj_stream_write_data(p_stream,
4188                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4189                               p_manager) != l_tlm_size) {
4190         return OPJ_FALSE;
4191     }
4192
4193     return OPJ_TRUE;
4194 }
4195
4196 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4197                                   OPJ_BYTE * p_data,
4198                                   OPJ_UINT32 p_total_data_size,
4199                                   OPJ_UINT32 * p_data_written,
4200                                   const opj_stream_private_t *p_stream,
4201                                   opj_event_mgr_t * p_manager
4202                                  )
4203 {
4204     /* preconditions */
4205     assert(p_j2k != 00);
4206     assert(p_manager != 00);
4207     assert(p_stream != 00);
4208
4209     OPJ_UNUSED(p_stream);
4210
4211     if (p_total_data_size < 12) {
4212         opj_event_msg(p_manager, EVT_ERROR,
4213                       "Not enough bytes in output buffer to write SOT marker\n");
4214         return OPJ_FALSE;
4215     }
4216
4217     opj_write_bytes(p_data, J2K_MS_SOT,
4218                     2);                                 /* SOT */
4219     p_data += 2;
4220
4221     opj_write_bytes(p_data, 10,
4222                     2);                                                   /* Lsot */
4223     p_data += 2;
4224
4225     opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4226                     2);                        /* Isot */
4227     p_data += 2;
4228
4229     /* Psot  */
4230     p_data += 4;
4231
4232     opj_write_bytes(p_data,
4233                     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4234                     1);                        /* TPsot */
4235     ++p_data;
4236
4237     opj_write_bytes(p_data,
4238                     p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4239                     1);                      /* TNsot */
4240     ++p_data;
4241
4242     /* UniPG>> */
4243 #ifdef USE_JPWL
4244     /* update markers struct */
4245     /*
4246             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4247     */
4248     assert(0 && "TODO");
4249 #endif /* USE_JPWL */
4250
4251     * p_data_written = 12;
4252
4253     return OPJ_TRUE;
4254 }
4255
4256 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
4257                                        OPJ_UINT32  p_header_size,
4258                                        OPJ_UINT32* p_tile_no,
4259                                        OPJ_UINT32* p_tot_len,
4260                                        OPJ_UINT32* p_current_part,
4261                                        OPJ_UINT32* p_num_parts,
4262                                        opj_event_mgr_t * p_manager)
4263 {
4264     /* preconditions */
4265     assert(p_header_data != 00);
4266     assert(p_manager != 00);
4267
4268     /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4269     if (p_header_size != 8) {
4270         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4271         return OPJ_FALSE;
4272     }
4273
4274     opj_read_bytes(p_header_data, p_tile_no, 2);    /* Isot */
4275     p_header_data += 2;
4276     opj_read_bytes(p_header_data, p_tot_len, 4);    /* Psot */
4277     p_header_data += 4;
4278     opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4279     ++p_header_data;
4280     opj_read_bytes(p_header_data, p_num_parts, 1);  /* TNsot */
4281     ++p_header_data;
4282     return OPJ_TRUE;
4283 }
4284
4285 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4286                                  OPJ_BYTE * p_header_data,
4287                                  OPJ_UINT32 p_header_size,
4288                                  opj_event_mgr_t * p_manager)
4289 {
4290     opj_cp_t *l_cp = 00;
4291     opj_tcp_t *l_tcp = 00;
4292     OPJ_UINT32 l_tot_len, l_num_parts = 0;
4293     OPJ_UINT32 l_current_part;
4294     OPJ_UINT32 l_tile_x, l_tile_y;
4295
4296     /* preconditions */
4297
4298     assert(p_j2k != 00);
4299     assert(p_manager != 00);
4300
4301     if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4302                                  &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4303                                  p_manager)) {
4304         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4305         return OPJ_FALSE;
4306     }
4307
4308     l_cp = &(p_j2k->m_cp);
4309
4310     /* testcase 2.pdf.SIGFPE.706.1112 */
4311     if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4312         opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4313                       p_j2k->m_current_tile_number);
4314         return OPJ_FALSE;
4315     }
4316
4317     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4318     l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4319     l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4320
4321     /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4322     /* of https://github.com/uclouvain/openjpeg/issues/939 */
4323     /* We must avoid reading twice the same tile part number for a given tile */
4324     /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4325     /* several times. */
4326     /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4327     /* should appear in increasing order. */
4328     if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4329         opj_event_msg(p_manager, EVT_ERROR,
4330                       "Invalid tile part index for tile number %d. "
4331                       "Got %d, expected %d\n",
4332                       p_j2k->m_current_tile_number,
4333                       l_current_part,
4334                       l_tcp->m_current_tile_part_number + 1);
4335         return OPJ_FALSE;
4336     }
4337     ++ l_tcp->m_current_tile_part_number;
4338
4339 #ifdef USE_JPWL
4340     if (l_cp->correct) {
4341
4342         OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4343         static OPJ_UINT32 backup_tileno = 0;
4344
4345         /* tileno is negative or larger than the number of tiles!!! */
4346         if (tileno > (l_cp->tw * l_cp->th)) {
4347             opj_event_msg(p_manager, EVT_ERROR,
4348                           "JPWL: bad tile number (%d out of a maximum of %d)\n",
4349                           tileno, (l_cp->tw * l_cp->th));
4350             if (!JPWL_ASSUME) {
4351                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4352                 return OPJ_FALSE;
4353             }
4354             /* we try to correct */
4355             tileno = backup_tileno;
4356             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4357                           "- setting tile number to %d\n",
4358                           tileno);
4359         }
4360
4361         /* keep your private count of tiles */
4362         backup_tileno++;
4363     };
4364 #endif /* USE_JPWL */
4365
4366     /* look for the tile in the list of already processed tile (in parts). */
4367     /* Optimization possible here with a more complex data structure and with the removing of tiles */
4368     /* since the time taken by this function can only grow at the time */
4369
4370     /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4371     if ((l_tot_len != 0) && (l_tot_len < 14)) {
4372         if (l_tot_len ==
4373                 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4374             opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4375                           l_tot_len);
4376         } else {
4377             opj_event_msg(p_manager, EVT_ERROR,
4378                           "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4379             return OPJ_FALSE;
4380         }
4381     }
4382
4383 #ifdef USE_JPWL
4384     if (l_cp->correct) {
4385
4386         /* totlen is negative or larger than the bytes left!!! */
4387         if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4388                                     p_header_size)) {   /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4389             opj_event_msg(p_manager, EVT_ERROR,
4390                           "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4391                           l_tot_len,
4392                           p_header_size);  /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4393             if (!JPWL_ASSUME) {
4394                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4395                 return OPJ_FALSE;
4396             }
4397             /* we try to correct */
4398             l_tot_len = 0;
4399             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4400                           "- setting Psot to %d => assuming it is the last tile\n",
4401                           l_tot_len);
4402         }
4403     };
4404 #endif /* USE_JPWL */
4405
4406     /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4407     if (!l_tot_len) {
4408         opj_event_msg(p_manager, EVT_INFO,
4409                       "Psot value of the current tile-part is equal to zero, "
4410                       "we assuming it is the last tile-part of the codestream.\n");
4411         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4412     }
4413
4414     if (l_tcp->m_nb_tile_parts != 0 && l_current_part >= l_tcp->m_nb_tile_parts) {
4415         /* Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2851 */
4416         opj_event_msg(p_manager, EVT_ERROR,
4417                       "In SOT marker, TPSot (%d) is not valid regards to the previous "
4418                       "number of tile-part (%d), giving up\n", l_current_part,
4419                       l_tcp->m_nb_tile_parts);
4420         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4421         return OPJ_FALSE;
4422     }
4423
4424     if (l_num_parts !=
4425             0) { /* Number of tile-part header is provided by this tile-part header */
4426         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4427         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4428          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4429         if (l_tcp->m_nb_tile_parts) {
4430             if (l_current_part >= l_tcp->m_nb_tile_parts) {
4431                 opj_event_msg(p_manager, EVT_ERROR,
4432                               "In SOT marker, TPSot (%d) is not valid regards to the current "
4433                               "number of tile-part (%d), giving up\n", l_current_part,
4434                               l_tcp->m_nb_tile_parts);
4435                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4436                 return OPJ_FALSE;
4437             }
4438         }
4439         if (l_current_part >= l_num_parts) {
4440             /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4441             opj_event_msg(p_manager, EVT_ERROR,
4442                           "In SOT marker, TPSot (%d) is not valid regards to the current "
4443                           "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts);
4444             p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4445             return OPJ_FALSE;
4446         }
4447         l_tcp->m_nb_tile_parts = l_num_parts;
4448     }
4449
4450     /* If know the number of tile part header we will check if we didn't read the last*/
4451     if (l_tcp->m_nb_tile_parts) {
4452         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4453             p_j2k->m_specific_param.m_decoder.m_can_decode =
4454                 1; /* Process the last tile-part header*/
4455         }
4456     }
4457
4458     if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4459         /* Keep the size of data to skip after this marker */
4460         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4461                 12; /* SOT_marker_size = 12 */
4462     } else {
4463         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4464         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4465     }
4466
4467     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4468
4469     /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4470     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4471         p_j2k->m_specific_param.m_decoder.m_skip_data =
4472             (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4473             || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4474             || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4475             || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4476     } else {
4477         assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4478         p_j2k->m_specific_param.m_decoder.m_skip_data =
4479             (p_j2k->m_current_tile_number != (OPJ_UINT32)
4480              p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4481     }
4482
4483     /* Index */
4484     if (p_j2k->cstr_index) {
4485         assert(p_j2k->cstr_index->tile_index != 00);
4486         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4487             p_j2k->m_current_tile_number;
4488         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4489             l_current_part;
4490
4491         if (l_num_parts != 0) {
4492             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4493                 l_num_parts;
4494             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4495                 l_num_parts;
4496
4497             if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4498                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4499                     (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4500                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4501                     opj_event_msg(p_manager, EVT_ERROR,
4502                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4503                     return OPJ_FALSE;
4504                 }
4505             } else {
4506                 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4507                                                    p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4508                                                    l_num_parts * sizeof(opj_tp_index_t));
4509                 if (! new_tp_index) {
4510                     opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4511                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4512                     opj_event_msg(p_manager, EVT_ERROR,
4513                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4514                     return OPJ_FALSE;
4515                 }
4516                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4517                     new_tp_index;
4518             }
4519         } else {
4520             /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4521
4522                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4523                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4524                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4525                         (opj_tp_index_t*)opj_calloc(
4526                             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4527                             sizeof(opj_tp_index_t));
4528                     if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4529                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4530                         opj_event_msg(p_manager, EVT_ERROR,
4531                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4532                         return OPJ_FALSE;
4533                     }
4534                 }
4535
4536                 if (l_current_part >=
4537                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4538                     opj_tp_index_t *new_tp_index;
4539                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4540                         l_current_part + 1;
4541                     new_tp_index = (opj_tp_index_t *) opj_realloc(
4542                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4543                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4544                                        sizeof(opj_tp_index_t));
4545                     if (! new_tp_index) {
4546                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4547                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4548                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4549                         opj_event_msg(p_manager, EVT_ERROR,
4550                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4551                         return OPJ_FALSE;
4552                     }
4553                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4554                         new_tp_index;
4555                 }
4556             }
4557
4558         }
4559
4560     }
4561
4562     /* FIXME move this onto a separate method to call before reading any SOT, remove part about main_end header, use a index struct inside p_j2k */
4563     /* if (p_j2k->cstr_info) {
4564        if (l_tcp->first) {
4565        if (tileno == 0) {
4566        p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4567        }
4568
4569        p_j2k->cstr_info->tile[tileno].tileno = tileno;
4570        p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4571        p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4572        p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4573
4574        if (numparts) {
4575        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4576        }
4577        else {
4578        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4579        }
4580        }
4581        else {
4582        p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4583        }
4584
4585        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4586        p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4587        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4588        }*/
4589     return OPJ_TRUE;
4590 }
4591
4592 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4593                                   opj_tcd_t * p_tile_coder,
4594                                   OPJ_BYTE * p_data,
4595                                   OPJ_UINT32 * p_data_written,
4596                                   OPJ_UINT32 p_total_data_size,
4597                                   const opj_stream_private_t *p_stream,
4598                                   opj_event_mgr_t * p_manager
4599                                  )
4600 {
4601     opj_codestream_info_t *l_cstr_info = 00;
4602     OPJ_UINT32 l_remaining_data;
4603
4604     /* preconditions */
4605     assert(p_j2k != 00);
4606     assert(p_manager != 00);
4607     assert(p_stream != 00);
4608
4609     OPJ_UNUSED(p_stream);
4610
4611     if (p_total_data_size < 4) {
4612         opj_event_msg(p_manager, EVT_ERROR,
4613                       "Not enough bytes in output buffer to write SOD marker\n");
4614         return OPJ_FALSE;
4615     }
4616
4617     opj_write_bytes(p_data, J2K_MS_SOD,
4618                     2);                                 /* SOD */
4619     p_data += 2;
4620
4621     /* make room for the EOF marker */
4622     l_remaining_data =  p_total_data_size - 4;
4623
4624     /* update tile coder */
4625     p_tile_coder->tp_num =
4626         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4627     p_tile_coder->cur_tp_num =
4628         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4629
4630     /* INDEX >> */
4631     /* TODO mergeV2: check this part which use cstr_info */
4632     /*l_cstr_info = p_j2k->cstr_info;
4633     if (l_cstr_info) {
4634             if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4635                     //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4636                     l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4637             }
4638             else {*/
4639     /*
4640     TODO
4641     if
4642             (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4643     {
4644             cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4645     }*/
4646     /*}*/
4647     /* UniPG>> */
4648 #ifdef USE_JPWL
4649     /* update markers struct */
4650     /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4651     */
4652     assert(0 && "TODO");
4653 #endif /* USE_JPWL */
4654     /* <<UniPG */
4655     /*}*/
4656     /* << INDEX */
4657
4658     if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4659         p_tile_coder->tcd_image->tiles->packno = 0;
4660         if (l_cstr_info) {
4661             l_cstr_info->packno = 0;
4662         }
4663     }
4664
4665     *p_data_written = 0;
4666
4667     if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data,
4668                               p_data_written, l_remaining_data, l_cstr_info,
4669                               p_manager)) {
4670         opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4671         return OPJ_FALSE;
4672     }
4673
4674     *p_data_written += 2;
4675
4676     return OPJ_TRUE;
4677 }
4678
4679 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4680                                  opj_stream_private_t *p_stream,
4681                                  opj_event_mgr_t * p_manager
4682                                 )
4683 {
4684     OPJ_SIZE_T l_current_read_size;
4685     opj_codestream_index_t * l_cstr_index = 00;
4686     OPJ_BYTE ** l_current_data = 00;
4687     opj_tcp_t * l_tcp = 00;
4688     OPJ_UINT32 * l_tile_len = 00;
4689     OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4690
4691     /* preconditions */
4692     assert(p_j2k != 00);
4693     assert(p_manager != 00);
4694     assert(p_stream != 00);
4695
4696     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4697
4698     if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4699         /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4700         // but we are in the last tile part,
4701         // so its result will fit on OPJ_UINT32 unless we find
4702         // a file with a single tile part of more than 4 GB...*/
4703         p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4704                     opj_stream_get_number_byte_left(p_stream) - 2);
4705     } else {
4706         /* Check to avoid pass the limit of OPJ_UINT32 */
4707         if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4708             p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4709         } else {
4710             /* MSD: case commented to support empty SOT marker (PHR data) */
4711         }
4712     }
4713
4714     l_current_data = &(l_tcp->m_data);
4715     l_tile_len = &l_tcp->m_data_size;
4716
4717     /* Patch to support new PHR data */
4718     if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4719         /* If we are here, we'll try to read the data after allocation */
4720         /* Check enough bytes left in stream before allocation */
4721         if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4722                 opj_stream_get_number_byte_left(p_stream)) {
4723             opj_event_msg(p_manager, EVT_ERROR,
4724                           "Tile part length size inconsistent with stream length\n");
4725             return OPJ_FALSE;
4726         }
4727         if (p_j2k->m_specific_param.m_decoder.m_sot_length >
4728                 UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA) {
4729             opj_event_msg(p_manager, EVT_ERROR,
4730                           "p_j2k->m_specific_param.m_decoder.m_sot_length > "
4731                           "UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA");
4732             return OPJ_FALSE;
4733         }
4734         /* Add a margin of OPJ_COMMON_CBLK_DATA_EXTRA to the allocation we */
4735         /* do so that opj_mqc_init_dec_common() can safely add a synthetic */
4736         /* 0xFFFF marker. */
4737         if (! *l_current_data) {
4738             /* LH: oddly enough, in this path, l_tile_len!=0.
4739              * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4740              */
4741             *l_current_data = (OPJ_BYTE*) opj_malloc(
4742                                   p_j2k->m_specific_param.m_decoder.m_sot_length + OPJ_COMMON_CBLK_DATA_EXTRA);
4743         } else {
4744             OPJ_BYTE *l_new_current_data;
4745             if (*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA -
4746                     p_j2k->m_specific_param.m_decoder.m_sot_length) {
4747                 opj_event_msg(p_manager, EVT_ERROR,
4748                               "*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA - "
4749                               "p_j2k->m_specific_param.m_decoder.m_sot_length");
4750                 return OPJ_FALSE;
4751             }
4752
4753             l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4754                                  *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length +
4755                                  OPJ_COMMON_CBLK_DATA_EXTRA);
4756             if (! l_new_current_data) {
4757                 opj_free(*l_current_data);
4758                 /*nothing more is done as l_current_data will be set to null, and just
4759                   afterward we enter in the error path
4760                   and the actual tile_len is updated (committed) at the end of the
4761                   function. */
4762             }
4763             *l_current_data = l_new_current_data;
4764         }
4765
4766         if (*l_current_data == 00) {
4767             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4768             return OPJ_FALSE;
4769         }
4770     } else {
4771         l_sot_length_pb_detected = OPJ_TRUE;
4772     }
4773
4774     /* Index */
4775     l_cstr_index = p_j2k->cstr_index;
4776     if (l_cstr_index) {
4777         OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4778
4779         OPJ_UINT32 l_current_tile_part =
4780             l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4781         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
4782             =
4783                 l_current_pos;
4784         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
4785             =
4786                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4787
4788         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4789                                               l_cstr_index,
4790                                               J2K_MS_SOD,
4791                                               l_current_pos,
4792                                               p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4793             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4794             return OPJ_FALSE;
4795         }
4796
4797         /*l_cstr_index->packno = 0;*/
4798     }
4799
4800     /* Patch to support new PHR data */
4801     if (!l_sot_length_pb_detected) {
4802         l_current_read_size = opj_stream_read_data(
4803                                   p_stream,
4804                                   *l_current_data + *l_tile_len,
4805                                   p_j2k->m_specific_param.m_decoder.m_sot_length,
4806                                   p_manager);
4807     } else {
4808         l_current_read_size = 0;
4809     }
4810
4811     if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4812         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4813     } else {
4814         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4815     }
4816
4817     *l_tile_len += (OPJ_UINT32)l_current_read_size;
4818
4819     return OPJ_TRUE;
4820 }
4821
4822 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4823                                   OPJ_UINT32 p_tile_no,
4824                                   OPJ_UINT32 p_comp_no,
4825                                   OPJ_UINT32 nb_comps,
4826                                   opj_stream_private_t *p_stream,
4827                                   opj_event_mgr_t * p_manager
4828                                  )
4829 {
4830     OPJ_BYTE * l_current_data = 00;
4831     OPJ_UINT32 l_rgn_size;
4832     opj_cp_t *l_cp = 00;
4833     opj_tcp_t *l_tcp = 00;
4834     opj_tccp_t *l_tccp = 00;
4835     OPJ_UINT32 l_comp_room;
4836
4837     /* preconditions */
4838     assert(p_j2k != 00);
4839     assert(p_manager != 00);
4840     assert(p_stream != 00);
4841
4842     l_cp = &(p_j2k->m_cp);
4843     l_tcp = &l_cp->tcps[p_tile_no];
4844     l_tccp = &l_tcp->tccps[p_comp_no];
4845
4846     if (nb_comps <= 256) {
4847         l_comp_room = 1;
4848     } else {
4849         l_comp_room = 2;
4850     }
4851
4852     l_rgn_size = 6 + l_comp_room;
4853
4854     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4855
4856     opj_write_bytes(l_current_data, J2K_MS_RGN,
4857                     2);                                   /* RGN  */
4858     l_current_data += 2;
4859
4860     opj_write_bytes(l_current_data, l_rgn_size - 2,
4861                     2);                                 /* Lrgn */
4862     l_current_data += 2;
4863
4864     opj_write_bytes(l_current_data, p_comp_no,
4865                     l_comp_room);                          /* Crgn */
4866     l_current_data += l_comp_room;
4867
4868     opj_write_bytes(l_current_data, 0,
4869                     1);                                           /* Srgn */
4870     ++l_current_data;
4871
4872     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
4873                     1);                            /* SPrgn */
4874     ++l_current_data;
4875
4876     if (opj_stream_write_data(p_stream,
4877                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
4878                               p_manager) != l_rgn_size) {
4879         return OPJ_FALSE;
4880     }
4881
4882     return OPJ_TRUE;
4883 }
4884
4885 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
4886                                   opj_stream_private_t *p_stream,
4887                                   opj_event_mgr_t * p_manager
4888                                  )
4889 {
4890     /* preconditions */
4891     assert(p_j2k != 00);
4892     assert(p_manager != 00);
4893     assert(p_stream != 00);
4894
4895     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
4896                     J2K_MS_EOC, 2);                                    /* EOC */
4897
4898     /* UniPG>> */
4899 #ifdef USE_JPWL
4900     /* update markers struct */
4901     /*
4902     OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4903     */
4904 #endif /* USE_JPWL */
4905
4906     if (opj_stream_write_data(p_stream,
4907                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
4908         return OPJ_FALSE;
4909     }
4910
4911     if (! opj_stream_flush(p_stream, p_manager)) {
4912         return OPJ_FALSE;
4913     }
4914
4915     return OPJ_TRUE;
4916 }
4917
4918 /**
4919  * Reads a RGN marker (Region Of Interest)
4920  *
4921  * @param       p_header_data   the data contained in the POC box.
4922  * @param       p_j2k                   the jpeg2000 codec.
4923  * @param       p_header_size   the size of the data contained in the POC marker.
4924  * @param       p_manager               the user event manager.
4925 */
4926 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
4927                                  OPJ_BYTE * p_header_data,
4928                                  OPJ_UINT32 p_header_size,
4929                                  opj_event_mgr_t * p_manager
4930                                 )
4931 {
4932     OPJ_UINT32 l_nb_comp;
4933     opj_image_t * l_image = 00;
4934
4935     opj_cp_t *l_cp = 00;
4936     opj_tcp_t *l_tcp = 00;
4937     OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4938
4939     /* preconditions*/
4940     assert(p_header_data != 00);
4941     assert(p_j2k != 00);
4942     assert(p_manager != 00);
4943
4944     l_image = p_j2k->m_private_image;
4945     l_nb_comp = l_image->numcomps;
4946
4947     if (l_nb_comp <= 256) {
4948         l_comp_room = 1;
4949     } else {
4950         l_comp_room = 2;
4951     }
4952
4953     if (p_header_size != 2 + l_comp_room) {
4954         opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4955         return OPJ_FALSE;
4956     }
4957
4958     l_cp = &(p_j2k->m_cp);
4959     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4960             &l_cp->tcps[p_j2k->m_current_tile_number] :
4961             p_j2k->m_specific_param.m_decoder.m_default_tcp;
4962
4963     opj_read_bytes(p_header_data, &l_comp_no, l_comp_room);         /* Crgn */
4964     p_header_data += l_comp_room;
4965     opj_read_bytes(p_header_data, &l_roi_sty,
4966                    1);                                     /* Srgn */
4967     ++p_header_data;
4968
4969 #ifdef USE_JPWL
4970     if (l_cp->correct) {
4971         /* totlen is negative or larger than the bytes left!!! */
4972         if (l_comp_room >= l_nb_comp) {
4973             opj_event_msg(p_manager, EVT_ERROR,
4974                           "JPWL: bad component number in RGN (%d when there are only %d)\n",
4975                           l_comp_room, l_nb_comp);
4976             if (!JPWL_ASSUME) {
4977                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4978                 return OPJ_FALSE;
4979             }
4980         }
4981     };
4982 #endif /* USE_JPWL */
4983
4984     /* testcase 3635.pdf.asan.77.2930 */
4985     if (l_comp_no >= l_nb_comp) {
4986         opj_event_msg(p_manager, EVT_ERROR,
4987                       "bad component number in RGN (%d when there are only %d)\n",
4988                       l_comp_no, l_nb_comp);
4989         return OPJ_FALSE;
4990     }
4991
4992     opj_read_bytes(p_header_data,
4993                    (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1);  /* SPrgn */
4994     ++p_header_data;
4995
4996     return OPJ_TRUE;
4997
4998 }
4999
5000 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
5001 {
5002     return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
5003 }
5004
5005 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
5006 {
5007     (void)p_tcp;
5008     return 0;
5009 }
5010
5011 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
5012                                      opj_stream_private_t *p_stream,
5013                                      opj_event_mgr_t * p_manager)
5014 {
5015     opj_cp_t * l_cp = 00;
5016     opj_image_t * l_image = 00;
5017     opj_tcp_t * l_tcp = 00;
5018     opj_image_comp_t * l_img_comp = 00;
5019
5020     OPJ_UINT32 i, j, k;
5021     OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
5022     OPJ_FLOAT32 * l_rates = 0;
5023     OPJ_FLOAT32 l_sot_remove;
5024     OPJ_UINT32 l_bits_empty, l_size_pixel;
5025     OPJ_UINT32 l_tile_size = 0;
5026     OPJ_UINT32 l_last_res;
5027     OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
5028
5029     /* preconditions */
5030     assert(p_j2k != 00);
5031     assert(p_manager != 00);
5032     assert(p_stream != 00);
5033
5034     OPJ_UNUSED(p_manager);
5035
5036     l_cp = &(p_j2k->m_cp);
5037     l_image = p_j2k->m_private_image;
5038     l_tcp = l_cp->tcps;
5039
5040     l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
5041     l_size_pixel = l_image->numcomps * l_image->comps->prec;
5042     l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
5043                        l_cp->th * l_cp->tw);
5044
5045     if (l_cp->m_specific_param.m_enc.m_tp_on) {
5046         l_tp_stride_func = opj_j2k_get_tp_stride;
5047     } else {
5048         l_tp_stride_func = opj_j2k_get_default_stride;
5049     }
5050
5051     for (i = 0; i < l_cp->th; ++i) {
5052         for (j = 0; j < l_cp->tw; ++j) {
5053             OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
5054                                    (OPJ_FLOAT32)l_tcp->numlayers;
5055
5056             /* 4 borders of the tile rescale on the image if necessary */
5057             l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
5058                                (OPJ_INT32)l_image->x0);
5059             l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
5060                                (OPJ_INT32)l_image->y0);
5061             l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
5062                                (OPJ_INT32)l_image->x1);
5063             l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
5064                                (OPJ_INT32)l_image->y1);
5065
5066             l_rates = l_tcp->rates;
5067
5068             /* Modification of the RATE >> */
5069             if (*l_rates > 0.0f) {
5070                 *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5071                                            (OPJ_UINT32)(l_y1 - l_y0)))
5072                             /
5073                             ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5074                            )
5075                            -
5076                            l_offset;
5077             }
5078
5079             ++l_rates;
5080
5081             for (k = 1; k < l_tcp->numlayers; ++k) {
5082                 if (*l_rates > 0.0f) {
5083                     *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5084                                                (OPJ_UINT32)(l_y1 - l_y0)))
5085                                 /
5086                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5087                                )
5088                                -
5089                                l_offset;
5090                 }
5091
5092                 ++l_rates;
5093             }
5094
5095             ++l_tcp;
5096
5097         }
5098     }
5099
5100     l_tcp = l_cp->tcps;
5101
5102     for (i = 0; i < l_cp->th; ++i) {
5103         for (j = 0; j < l_cp->tw; ++j) {
5104             l_rates = l_tcp->rates;
5105
5106             if (*l_rates > 0.0f) {
5107                 *l_rates -= l_sot_remove;
5108
5109                 if (*l_rates < 30.0f) {
5110                     *l_rates = 30.0f;
5111                 }
5112             }
5113
5114             ++l_rates;
5115
5116             l_last_res = l_tcp->numlayers - 1;
5117
5118             for (k = 1; k < l_last_res; ++k) {
5119
5120                 if (*l_rates > 0.0f) {
5121                     *l_rates -= l_sot_remove;
5122
5123                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5124                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5125                     }
5126                 }
5127
5128                 ++l_rates;
5129             }
5130
5131             if (*l_rates > 0.0f) {
5132                 *l_rates -= (l_sot_remove + 2.f);
5133
5134                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5135                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5136                 }
5137             }
5138
5139             ++l_tcp;
5140         }
5141     }
5142
5143     l_img_comp = l_image->comps;
5144     l_tile_size = 0;
5145
5146     for (i = 0; i < l_image->numcomps; ++i) {
5147         l_tile_size += (opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5148                         *
5149                         opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5150                         *
5151                         l_img_comp->prec
5152                        );
5153
5154         ++l_img_comp;
5155     }
5156
5157     /* TODO: where does this magic value come from ? */
5158     /* This used to be 1.3 / 8, but with random data and very small code */
5159     /* block sizes, this is not enough. For example with */
5160     /* bin/test_tile_encoder 1 256 256 32 32 8 0 reversible_with_precinct.j2k 4 4 3 0 0 1 16 16 */
5161     /* TODO revise this to take into account the overhead linked to the */
5162     /* number of packets and number of code blocks in packets */
5163     l_tile_size = (OPJ_UINT32)(l_tile_size * 1.4 / 8);
5164
5165     /* Arbitrary amount to make the following work: */
5166     /* bin/test_tile_encoder 1 256 256 17 16 8 0 reversible_no_precinct.j2k 4 4 3 0 0 1 */
5167     l_tile_size += 500;
5168
5169     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5170
5171     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
5172     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5173         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5174     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5175         return OPJ_FALSE;
5176     }
5177
5178     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
5179         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5180             (OPJ_BYTE *) opj_malloc(5 *
5181                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5182         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5183             return OPJ_FALSE;
5184         }
5185
5186         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5187             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5188     }
5189
5190     return OPJ_TRUE;
5191 }
5192
5193 #if 0
5194 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5195                                  opj_stream_private_t *p_stream,
5196                                  opj_event_mgr_t * p_manager)
5197 {
5198     OPJ_UINT32 i;
5199     opj_tcd_t * l_tcd = 00;
5200     OPJ_UINT32 l_nb_tiles;
5201     opj_tcp_t * l_tcp = 00;
5202     OPJ_BOOL l_success;
5203
5204     /* preconditions */
5205     assert(p_j2k != 00);
5206     assert(p_manager != 00);
5207     assert(p_stream != 00);
5208
5209     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5210     l_tcp = p_j2k->m_cp.tcps;
5211
5212     l_tcd = opj_tcd_create(OPJ_TRUE);
5213     if (l_tcd == 00) {
5214         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5215         return OPJ_FALSE;
5216     }
5217
5218     for (i = 0; i < l_nb_tiles; ++i) {
5219         if (l_tcp->m_data) {
5220             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5221                 opj_tcd_destroy(l_tcd);
5222                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5223                 return OPJ_FALSE;
5224             }
5225
5226             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5227                                             p_j2k->cstr_index);
5228             /* cleanup */
5229
5230             if (! l_success) {
5231                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5232                 break;
5233             }
5234         }
5235
5236         opj_j2k_tcp_destroy(l_tcp);
5237         ++l_tcp;
5238     }
5239
5240     opj_tcd_destroy(l_tcd);
5241     return OPJ_TRUE;
5242 }
5243 #endif
5244
5245 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5246                                        struct opj_stream_private *p_stream,
5247                                        struct opj_event_mgr * p_manager)
5248 {
5249     /* preconditions */
5250     assert(p_j2k != 00);
5251     assert(p_manager != 00);
5252     assert(p_stream != 00);
5253
5254     OPJ_UNUSED(p_manager);
5255
5256     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5257
5258     return OPJ_TRUE;
5259 }
5260
5261 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5262         struct opj_stream_private *p_stream,
5263         struct opj_event_mgr * p_manager)
5264 {
5265     OPJ_UINT32 i;
5266     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5267     opj_mct_data_t * l_mct_record;
5268     opj_tcp_t * l_tcp;
5269
5270     /* preconditions */
5271     assert(p_j2k != 00);
5272     assert(p_stream != 00);
5273     assert(p_manager != 00);
5274
5275     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5276         return OPJ_FALSE;
5277     }
5278
5279     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5280     l_mct_record = l_tcp->m_mct_records;
5281
5282     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5283
5284         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5285             return OPJ_FALSE;
5286         }
5287
5288         ++l_mct_record;
5289     }
5290
5291     l_mcc_record = l_tcp->m_mcc_records;
5292
5293     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5294
5295         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5296             return OPJ_FALSE;
5297         }
5298
5299         ++l_mcc_record;
5300     }
5301
5302     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5303         return OPJ_FALSE;
5304     }
5305
5306     return OPJ_TRUE;
5307 }
5308
5309 static OPJ_BOOL opj_j2k_write_all_coc(
5310     opj_j2k_t *p_j2k,
5311     struct opj_stream_private *p_stream,
5312     struct opj_event_mgr * p_manager)
5313 {
5314     OPJ_UINT32 compno;
5315
5316     /* preconditions */
5317     assert(p_j2k != 00);
5318     assert(p_manager != 00);
5319     assert(p_stream != 00);
5320
5321     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5322         /* cod is first component of first tile */
5323         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5324             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5325                 return OPJ_FALSE;
5326             }
5327         }
5328     }
5329
5330     return OPJ_TRUE;
5331 }
5332
5333 static OPJ_BOOL opj_j2k_write_all_qcc(
5334     opj_j2k_t *p_j2k,
5335     struct opj_stream_private *p_stream,
5336     struct opj_event_mgr * p_manager)
5337 {
5338     OPJ_UINT32 compno;
5339
5340     /* preconditions */
5341     assert(p_j2k != 00);
5342     assert(p_manager != 00);
5343     assert(p_stream != 00);
5344
5345     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5346         /* qcd is first component of first tile */
5347         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5348             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5349                 return OPJ_FALSE;
5350             }
5351         }
5352     }
5353     return OPJ_TRUE;
5354 }
5355
5356 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5357                                       struct opj_stream_private *p_stream,
5358                                       struct opj_event_mgr * p_manager)
5359 {
5360     OPJ_UINT32 compno;
5361     const opj_tccp_t *l_tccp = 00;
5362
5363     /* preconditions */
5364     assert(p_j2k != 00);
5365     assert(p_manager != 00);
5366     assert(p_stream != 00);
5367
5368     l_tccp = p_j2k->m_cp.tcps->tccps;
5369
5370     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5371         if (l_tccp->roishift) {
5372
5373             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5374                                     p_stream, p_manager)) {
5375                 return OPJ_FALSE;
5376             }
5377         }
5378
5379         ++l_tccp;
5380     }
5381
5382     return OPJ_TRUE;
5383 }
5384
5385 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5386                                   struct opj_stream_private *p_stream,
5387                                   struct opj_event_mgr * p_manager)
5388 {
5389     opj_codestream_index_t * l_cstr_index = 00;
5390
5391     /* preconditions */
5392     assert(p_j2k != 00);
5393     assert(p_manager != 00);
5394     assert(p_stream != 00);
5395
5396     OPJ_UNUSED(p_manager);
5397
5398     l_cstr_index = p_j2k->cstr_index;
5399     if (l_cstr_index) {
5400         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5401         /* UniPG>> */
5402         /* The following adjustment is done to adjust the codestream size */
5403         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5404         /* the first bunch of bytes is not in the codestream              */
5405         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5406         /* <<UniPG */
5407     }
5408
5409 #ifdef USE_JPWL
5410     /* preparation of JPWL marker segments */
5411 #if 0
5412     if (cp->epc_on) {
5413
5414         /* encode according to JPWL */
5415         jpwl_encode(p_j2k, p_stream, image);
5416
5417     }
5418 #endif
5419     assert(0 && "TODO");
5420 #endif /* USE_JPWL */
5421
5422     return OPJ_TRUE;
5423 }
5424
5425 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5426                                  opj_stream_private_t *p_stream,
5427                                  OPJ_UINT32 *output_marker,
5428                                  opj_event_mgr_t * p_manager
5429                                 )
5430 {
5431     OPJ_UINT32 l_unknown_marker;
5432     const opj_dec_memory_marker_handler_t * l_marker_handler;
5433     OPJ_UINT32 l_size_unk = 2;
5434
5435     /* preconditions*/
5436     assert(p_j2k != 00);
5437     assert(p_manager != 00);
5438     assert(p_stream != 00);
5439
5440     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5441
5442     for (;;) {
5443         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5444         if (opj_stream_read_data(p_stream,
5445                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5446             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5447             return OPJ_FALSE;
5448         }
5449
5450         /* read 2 bytes as the new marker ID*/
5451         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5452                        &l_unknown_marker, 2);
5453
5454         if (!(l_unknown_marker < 0xff00)) {
5455
5456             /* Get the marker handler from the marker ID*/
5457             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5458
5459             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5460                 opj_event_msg(p_manager, EVT_ERROR,
5461                               "Marker is not compliant with its position\n");
5462                 return OPJ_FALSE;
5463             } else {
5464                 if (l_marker_handler->id != J2K_MS_UNK) {
5465                     /* Add the marker to the codestream index*/
5466                     if (l_marker_handler->id != J2K_MS_SOT) {
5467                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5468                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5469                                                             l_size_unk);
5470                         if (res == OPJ_FALSE) {
5471                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5472                             return OPJ_FALSE;
5473                         }
5474                     }
5475                     break; /* next marker is known and well located */
5476                 } else {
5477                     l_size_unk += 2;
5478                 }
5479             }
5480         }
5481     }
5482
5483     *output_marker = l_marker_handler->id ;
5484
5485     return OPJ_TRUE;
5486 }
5487
5488 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5489         opj_mct_data_t * p_mct_record,
5490         struct opj_stream_private *p_stream,
5491         struct opj_event_mgr * p_manager)
5492 {
5493     OPJ_UINT32 l_mct_size;
5494     OPJ_BYTE * l_current_data = 00;
5495     OPJ_UINT32 l_tmp;
5496
5497     /* preconditions */
5498     assert(p_j2k != 00);
5499     assert(p_manager != 00);
5500     assert(p_stream != 00);
5501
5502     l_mct_size = 10 + p_mct_record->m_data_size;
5503
5504     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5505         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5506                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5507         if (! new_header_tile_data) {
5508             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5509             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5510             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5511             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5512             return OPJ_FALSE;
5513         }
5514         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5515         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5516     }
5517
5518     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5519
5520     opj_write_bytes(l_current_data, J2K_MS_MCT,
5521                     2);                                   /* MCT */
5522     l_current_data += 2;
5523
5524     opj_write_bytes(l_current_data, l_mct_size - 2,
5525                     2);                                 /* Lmct */
5526     l_current_data += 2;
5527
5528     opj_write_bytes(l_current_data, 0,
5529                     2);                                                    /* Zmct */
5530     l_current_data += 2;
5531
5532     /* only one marker atm */
5533     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5534             (p_mct_record->m_element_type << 10);
5535
5536     opj_write_bytes(l_current_data, l_tmp, 2);
5537     l_current_data += 2;
5538
5539     opj_write_bytes(l_current_data, 0,
5540                     2);                                                    /* Ymct */
5541     l_current_data += 2;
5542
5543     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5544
5545     if (opj_stream_write_data(p_stream,
5546                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5547                               p_manager) != l_mct_size) {
5548         return OPJ_FALSE;
5549     }
5550
5551     return OPJ_TRUE;
5552 }
5553
5554 /**
5555  * Reads a MCT marker (Multiple Component Transform)
5556  *
5557  * @param       p_header_data   the data contained in the MCT box.
5558  * @param       p_j2k                   the jpeg2000 codec.
5559  * @param       p_header_size   the size of the data contained in the MCT marker.
5560  * @param       p_manager               the user event manager.
5561 */
5562 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5563                                  OPJ_BYTE * p_header_data,
5564                                  OPJ_UINT32 p_header_size,
5565                                  opj_event_mgr_t * p_manager
5566                                 )
5567 {
5568     OPJ_UINT32 i;
5569     opj_tcp_t *l_tcp = 00;
5570     OPJ_UINT32 l_tmp;
5571     OPJ_UINT32 l_indix;
5572     opj_mct_data_t * l_mct_data;
5573
5574     /* preconditions */
5575     assert(p_header_data != 00);
5576     assert(p_j2k != 00);
5577
5578     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5579             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5580             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5581
5582     if (p_header_size < 2) {
5583         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5584         return OPJ_FALSE;
5585     }
5586
5587     /* first marker */
5588     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5589     p_header_data += 2;
5590     if (l_tmp != 0) {
5591         opj_event_msg(p_manager, EVT_WARNING,
5592                       "Cannot take in charge mct data within multiple MCT records\n");
5593         return OPJ_TRUE;
5594     }
5595
5596     if (p_header_size <= 6) {
5597         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5598         return OPJ_FALSE;
5599     }
5600
5601     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5602     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5603     p_header_data += 2;
5604
5605     l_indix = l_tmp & 0xff;
5606     l_mct_data = l_tcp->m_mct_records;
5607
5608     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5609         if (l_mct_data->m_index == l_indix) {
5610             break;
5611         }
5612         ++l_mct_data;
5613     }
5614
5615     /* NOT FOUND */
5616     if (i == l_tcp->m_nb_mct_records) {
5617         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5618             opj_mct_data_t *new_mct_records;
5619             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5620
5621             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5622                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5623             if (! new_mct_records) {
5624                 opj_free(l_tcp->m_mct_records);
5625                 l_tcp->m_mct_records = NULL;
5626                 l_tcp->m_nb_max_mct_records = 0;
5627                 l_tcp->m_nb_mct_records = 0;
5628                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5629                 return OPJ_FALSE;
5630             }
5631
5632             /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5633              * to point to the new addresses */
5634             if (new_mct_records != l_tcp->m_mct_records) {
5635                 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5636                     opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5637                         &(l_tcp->m_mcc_records[i]);
5638                     if (l_mcc_record->m_decorrelation_array) {
5639                         l_mcc_record->m_decorrelation_array =
5640                             new_mct_records +
5641                             (l_mcc_record->m_decorrelation_array -
5642                              l_tcp->m_mct_records);
5643                     }
5644                     if (l_mcc_record->m_offset_array) {
5645                         l_mcc_record->m_offset_array =
5646                             new_mct_records +
5647                             (l_mcc_record->m_offset_array -
5648                              l_tcp->m_mct_records);
5649                     }
5650                 }
5651             }
5652
5653             l_tcp->m_mct_records = new_mct_records;
5654             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5655             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5656                    sizeof(opj_mct_data_t));
5657         }
5658
5659         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5660         ++l_tcp->m_nb_mct_records;
5661     }
5662
5663     if (l_mct_data->m_data) {
5664         opj_free(l_mct_data->m_data);
5665         l_mct_data->m_data = 00;
5666         l_mct_data->m_data_size = 0;
5667     }
5668
5669     l_mct_data->m_index = l_indix;
5670     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5671     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5672
5673     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5674     p_header_data += 2;
5675     if (l_tmp != 0) {
5676         opj_event_msg(p_manager, EVT_WARNING,
5677                       "Cannot take in charge multiple MCT markers\n");
5678         return OPJ_TRUE;
5679     }
5680
5681     p_header_size -= 6;
5682
5683     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5684     if (! l_mct_data->m_data) {
5685         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5686         return OPJ_FALSE;
5687     }
5688     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5689
5690     l_mct_data->m_data_size = p_header_size;
5691
5692     return OPJ_TRUE;
5693 }
5694
5695 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5696         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5697         struct opj_stream_private *p_stream,
5698         struct opj_event_mgr * p_manager)
5699 {
5700     OPJ_UINT32 i;
5701     OPJ_UINT32 l_mcc_size;
5702     OPJ_BYTE * l_current_data = 00;
5703     OPJ_UINT32 l_nb_bytes_for_comp;
5704     OPJ_UINT32 l_mask;
5705     OPJ_UINT32 l_tmcc;
5706
5707     /* preconditions */
5708     assert(p_j2k != 00);
5709     assert(p_manager != 00);
5710     assert(p_stream != 00);
5711
5712     if (p_mcc_record->m_nb_comps > 255) {
5713         l_nb_bytes_for_comp = 2;
5714         l_mask = 0x8000;
5715     } else {
5716         l_nb_bytes_for_comp = 1;
5717         l_mask = 0;
5718     }
5719
5720     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5721     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5722         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5723                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5724         if (! new_header_tile_data) {
5725             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5726             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5727             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5728             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5729             return OPJ_FALSE;
5730         }
5731         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5732         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5733     }
5734
5735     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5736
5737     opj_write_bytes(l_current_data, J2K_MS_MCC,
5738                     2);                                   /* MCC */
5739     l_current_data += 2;
5740
5741     opj_write_bytes(l_current_data, l_mcc_size - 2,
5742                     2);                                 /* Lmcc */
5743     l_current_data += 2;
5744
5745     /* first marker */
5746     opj_write_bytes(l_current_data, 0,
5747                     2);                                  /* Zmcc */
5748     l_current_data += 2;
5749
5750     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5751                     1);                                        /* Imcc -> no need for other values, take the first */
5752     ++l_current_data;
5753
5754     /* only one marker atm */
5755     opj_write_bytes(l_current_data, 0,
5756                     2);                                  /* Ymcc */
5757     l_current_data += 2;
5758
5759     opj_write_bytes(l_current_data, 1,
5760                     2);                                  /* Qmcc -> number of collections -> 1 */
5761     l_current_data += 2;
5762
5763     opj_write_bytes(l_current_data, 0x1,
5764                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
5765     ++l_current_data;
5766
5767     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5768                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
5769     l_current_data += 2;
5770
5771     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5772         opj_write_bytes(l_current_data, i,
5773                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5774         l_current_data += l_nb_bytes_for_comp;
5775     }
5776
5777     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5778                     2);  /* Mmcci number of output components involved and size for each component offset = 8 bits */
5779     l_current_data += 2;
5780
5781     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5782         opj_write_bytes(l_current_data, i,
5783                         l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5784         l_current_data += l_nb_bytes_for_comp;
5785     }
5786
5787     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5788
5789     if (p_mcc_record->m_decorrelation_array) {
5790         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5791     }
5792
5793     if (p_mcc_record->m_offset_array) {
5794         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
5795     }
5796
5797     opj_write_bytes(l_current_data, l_tmcc,
5798                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5799     l_current_data += 3;
5800
5801     if (opj_stream_write_data(p_stream,
5802                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
5803                               p_manager) != l_mcc_size) {
5804         return OPJ_FALSE;
5805     }
5806
5807     return OPJ_TRUE;
5808 }
5809
5810 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
5811                                  OPJ_BYTE * p_header_data,
5812                                  OPJ_UINT32 p_header_size,
5813                                  opj_event_mgr_t * p_manager)
5814 {
5815     OPJ_UINT32 i, j;
5816     OPJ_UINT32 l_tmp;
5817     OPJ_UINT32 l_indix;
5818     opj_tcp_t * l_tcp;
5819     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5820     opj_mct_data_t * l_mct_data;
5821     OPJ_UINT32 l_nb_collections;
5822     OPJ_UINT32 l_nb_comps;
5823     OPJ_UINT32 l_nb_bytes_by_comp;
5824     OPJ_BOOL l_new_mcc = OPJ_FALSE;
5825
5826     /* preconditions */
5827     assert(p_header_data != 00);
5828     assert(p_j2k != 00);
5829     assert(p_manager != 00);
5830
5831     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5832             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5833             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5834
5835     if (p_header_size < 2) {
5836         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5837         return OPJ_FALSE;
5838     }
5839
5840     /* first marker */
5841     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
5842     p_header_data += 2;
5843     if (l_tmp != 0) {
5844         opj_event_msg(p_manager, EVT_WARNING,
5845                       "Cannot take in charge multiple data spanning\n");
5846         return OPJ_TRUE;
5847     }
5848
5849     if (p_header_size < 7) {
5850         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5851         return OPJ_FALSE;
5852     }
5853
5854     opj_read_bytes(p_header_data, &l_indix,
5855                    1); /* Imcc -> no need for other values, take the first */
5856     ++p_header_data;
5857
5858     l_mcc_record = l_tcp->m_mcc_records;
5859
5860     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5861         if (l_mcc_record->m_index == l_indix) {
5862             break;
5863         }
5864         ++l_mcc_record;
5865     }
5866
5867     /** NOT FOUND */
5868     if (i == l_tcp->m_nb_mcc_records) {
5869         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5870             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5871             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5872
5873             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5874                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
5875                                       opj_simple_mcc_decorrelation_data_t));
5876             if (! new_mcc_records) {
5877                 opj_free(l_tcp->m_mcc_records);
5878                 l_tcp->m_mcc_records = NULL;
5879                 l_tcp->m_nb_max_mcc_records = 0;
5880                 l_tcp->m_nb_mcc_records = 0;
5881                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5882                 return OPJ_FALSE;
5883             }
5884             l_tcp->m_mcc_records = new_mcc_records;
5885             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5886             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
5887                    * sizeof(opj_simple_mcc_decorrelation_data_t));
5888         }
5889         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5890         l_new_mcc = OPJ_TRUE;
5891     }
5892     l_mcc_record->m_index = l_indix;
5893
5894     /* only one marker atm */
5895     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
5896     p_header_data += 2;
5897     if (l_tmp != 0) {
5898         opj_event_msg(p_manager, EVT_WARNING,
5899                       "Cannot take in charge multiple data spanning\n");
5900         return OPJ_TRUE;
5901     }
5902
5903     opj_read_bytes(p_header_data, &l_nb_collections,
5904                    2);                              /* Qmcc -> number of collections -> 1 */
5905     p_header_data += 2;
5906
5907     if (l_nb_collections > 1) {
5908         opj_event_msg(p_manager, EVT_WARNING,
5909                       "Cannot take in charge multiple collections\n");
5910         return OPJ_TRUE;
5911     }
5912
5913     p_header_size -= 7;
5914
5915     for (i = 0; i < l_nb_collections; ++i) {
5916         if (p_header_size < 3) {
5917             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5918             return OPJ_FALSE;
5919         }
5920
5921         opj_read_bytes(p_header_data, &l_tmp,
5922                        1); /* Xmcci type of component transformation -> array based decorrelation */
5923         ++p_header_data;
5924
5925         if (l_tmp != 1) {
5926             opj_event_msg(p_manager, EVT_WARNING,
5927                           "Cannot take in charge collections other than array decorrelation\n");
5928             return OPJ_TRUE;
5929         }
5930
5931         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5932
5933         p_header_data += 2;
5934         p_header_size -= 3;
5935
5936         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5937         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5938
5939         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5940             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5941             return OPJ_FALSE;
5942         }
5943
5944         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5945
5946         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5947             opj_read_bytes(p_header_data, &l_tmp,
5948                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
5949             p_header_data += l_nb_bytes_by_comp;
5950
5951             if (l_tmp != j) {
5952                 opj_event_msg(p_manager, EVT_WARNING,
5953                               "Cannot take in charge collections with indix shuffle\n");
5954                 return OPJ_TRUE;
5955             }
5956         }
5957
5958         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5959         p_header_data += 2;
5960
5961         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5962         l_nb_comps &= 0x7fff;
5963
5964         if (l_nb_comps != l_mcc_record->m_nb_comps) {
5965             opj_event_msg(p_manager, EVT_WARNING,
5966                           "Cannot take in charge collections without same number of indixes\n");
5967             return OPJ_TRUE;
5968         }
5969
5970         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5971             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5972             return OPJ_FALSE;
5973         }
5974
5975         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5976
5977         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5978             opj_read_bytes(p_header_data, &l_tmp,
5979                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
5980             p_header_data += l_nb_bytes_by_comp;
5981
5982             if (l_tmp != j) {
5983                 opj_event_msg(p_manager, EVT_WARNING,
5984                               "Cannot take in charge collections with indix shuffle\n");
5985                 return OPJ_TRUE;
5986             }
5987         }
5988
5989         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
5990         p_header_data += 3;
5991
5992         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
5993         l_mcc_record->m_decorrelation_array = 00;
5994         l_mcc_record->m_offset_array = 00;
5995
5996         l_indix = l_tmp & 0xff;
5997         if (l_indix != 0) {
5998             l_mct_data = l_tcp->m_mct_records;
5999             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6000                 if (l_mct_data->m_index == l_indix) {
6001                     l_mcc_record->m_decorrelation_array = l_mct_data;
6002                     break;
6003                 }
6004                 ++l_mct_data;
6005             }
6006
6007             if (l_mcc_record->m_decorrelation_array == 00) {
6008                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6009                 return OPJ_FALSE;
6010             }
6011         }
6012
6013         l_indix = (l_tmp >> 8) & 0xff;
6014         if (l_indix != 0) {
6015             l_mct_data = l_tcp->m_mct_records;
6016             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6017                 if (l_mct_data->m_index == l_indix) {
6018                     l_mcc_record->m_offset_array = l_mct_data;
6019                     break;
6020                 }
6021                 ++l_mct_data;
6022             }
6023
6024             if (l_mcc_record->m_offset_array == 00) {
6025                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6026                 return OPJ_FALSE;
6027             }
6028         }
6029     }
6030
6031     if (p_header_size != 0) {
6032         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6033         return OPJ_FALSE;
6034     }
6035
6036     if (l_new_mcc) {
6037         ++l_tcp->m_nb_mcc_records;
6038     }
6039
6040     return OPJ_TRUE;
6041 }
6042
6043 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
6044                                   struct opj_stream_private *p_stream,
6045                                   struct opj_event_mgr * p_manager
6046                                  )
6047 {
6048     OPJ_BYTE * l_current_data = 00;
6049     OPJ_UINT32 l_mco_size;
6050     opj_tcp_t * l_tcp = 00;
6051     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6052     OPJ_UINT32 i;
6053
6054     /* preconditions */
6055     assert(p_j2k != 00);
6056     assert(p_manager != 00);
6057     assert(p_stream != 00);
6058
6059     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6060
6061     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
6062     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6063
6064         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6065                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
6066         if (! new_header_tile_data) {
6067             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6068             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6069             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6070             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6071             return OPJ_FALSE;
6072         }
6073         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6074         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6075     }
6076     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6077
6078
6079     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
6080     l_current_data += 2;
6081
6082     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
6083     l_current_data += 2;
6084
6085     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6086                     1);    /* Nmco : only one transform stage*/
6087     ++l_current_data;
6088
6089     l_mcc_record = l_tcp->m_mcc_records;
6090     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6091         opj_write_bytes(l_current_data, l_mcc_record->m_index,
6092                         1); /* Imco -> use the mcc indicated by 1*/
6093         ++l_current_data;
6094         ++l_mcc_record;
6095     }
6096
6097     if (opj_stream_write_data(p_stream,
6098                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6099                               p_manager) != l_mco_size) {
6100         return OPJ_FALSE;
6101     }
6102
6103     return OPJ_TRUE;
6104 }
6105
6106 /**
6107  * Reads a MCO marker (Multiple Component Transform Ordering)
6108  *
6109  * @param       p_header_data   the data contained in the MCO box.
6110  * @param       p_j2k                   the jpeg2000 codec.
6111  * @param       p_header_size   the size of the data contained in the MCO marker.
6112  * @param       p_manager               the user event manager.
6113 */
6114 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6115                                  OPJ_BYTE * p_header_data,
6116                                  OPJ_UINT32 p_header_size,
6117                                  opj_event_mgr_t * p_manager
6118                                 )
6119 {
6120     OPJ_UINT32 l_tmp, i;
6121     OPJ_UINT32 l_nb_stages;
6122     opj_tcp_t * l_tcp;
6123     opj_tccp_t * l_tccp;
6124     opj_image_t * l_image;
6125
6126     /* preconditions */
6127     assert(p_header_data != 00);
6128     assert(p_j2k != 00);
6129     assert(p_manager != 00);
6130
6131     l_image = p_j2k->m_private_image;
6132     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6133             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6134             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6135
6136     if (p_header_size < 1) {
6137         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6138         return OPJ_FALSE;
6139     }
6140
6141     opj_read_bytes(p_header_data, &l_nb_stages,
6142                    1);                         /* Nmco : only one transform stage*/
6143     ++p_header_data;
6144
6145     if (l_nb_stages > 1) {
6146         opj_event_msg(p_manager, EVT_WARNING,
6147                       "Cannot take in charge multiple transformation stages.\n");
6148         return OPJ_TRUE;
6149     }
6150
6151     if (p_header_size != l_nb_stages + 1) {
6152         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6153         return OPJ_FALSE;
6154     }
6155
6156     l_tccp = l_tcp->tccps;
6157
6158     for (i = 0; i < l_image->numcomps; ++i) {
6159         l_tccp->m_dc_level_shift = 0;
6160         ++l_tccp;
6161     }
6162
6163     if (l_tcp->m_mct_decoding_matrix) {
6164         opj_free(l_tcp->m_mct_decoding_matrix);
6165         l_tcp->m_mct_decoding_matrix = 00;
6166     }
6167
6168     for (i = 0; i < l_nb_stages; ++i) {
6169         opj_read_bytes(p_header_data, &l_tmp, 1);
6170         ++p_header_data;
6171
6172         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6173             return OPJ_FALSE;
6174         }
6175     }
6176
6177     return OPJ_TRUE;
6178 }
6179
6180 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6181                                 OPJ_UINT32 p_index)
6182 {
6183     OPJ_UINT32 i;
6184     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6185     opj_mct_data_t * l_deco_array, * l_offset_array;
6186     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6187     OPJ_UINT32 l_nb_elem;
6188     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6189     opj_tccp_t * l_tccp;
6190
6191     /* preconditions */
6192     assert(p_tcp != 00);
6193
6194     l_mcc_record = p_tcp->m_mcc_records;
6195
6196     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6197         if (l_mcc_record->m_index == p_index) {
6198             break;
6199         }
6200     }
6201
6202     if (i == p_tcp->m_nb_mcc_records) {
6203         /** element discarded **/
6204         return OPJ_TRUE;
6205     }
6206
6207     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6208         /** do not support number of comps != image */
6209         return OPJ_TRUE;
6210     }
6211
6212     l_deco_array = l_mcc_record->m_decorrelation_array;
6213
6214     if (l_deco_array) {
6215         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6216                       * p_image->numcomps;
6217         if (l_deco_array->m_data_size != l_data_size) {
6218             return OPJ_FALSE;
6219         }
6220
6221         l_nb_elem = p_image->numcomps * p_image->numcomps;
6222         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6223         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6224
6225         if (! p_tcp->m_mct_decoding_matrix) {
6226             return OPJ_FALSE;
6227         }
6228
6229         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6230             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6231     }
6232
6233     l_offset_array = l_mcc_record->m_offset_array;
6234
6235     if (l_offset_array) {
6236         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6237                       p_image->numcomps;
6238         if (l_offset_array->m_data_size != l_data_size) {
6239             return OPJ_FALSE;
6240         }
6241
6242         l_nb_elem = p_image->numcomps;
6243         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6244         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6245
6246         if (! l_offset_data) {
6247             return OPJ_FALSE;
6248         }
6249
6250         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6251             l_offset_array->m_data, l_offset_data, l_nb_elem);
6252
6253         l_tccp = p_tcp->tccps;
6254         l_current_offset_data = l_offset_data;
6255
6256         for (i = 0; i < p_image->numcomps; ++i) {
6257             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6258             ++l_tccp;
6259         }
6260
6261         opj_free(l_offset_data);
6262     }
6263
6264     return OPJ_TRUE;
6265 }
6266
6267 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6268                                   struct opj_stream_private *p_stream,
6269                                   struct opj_event_mgr * p_manager)
6270 {
6271     OPJ_UINT32 i;
6272     OPJ_UINT32 l_cbd_size;
6273     OPJ_BYTE * l_current_data = 00;
6274     opj_image_t *l_image = 00;
6275     opj_image_comp_t * l_comp = 00;
6276
6277     /* preconditions */
6278     assert(p_j2k != 00);
6279     assert(p_manager != 00);
6280     assert(p_stream != 00);
6281
6282     l_image = p_j2k->m_private_image;
6283     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6284
6285     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6286         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6287                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6288         if (! new_header_tile_data) {
6289             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6290             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6291             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6292             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6293             return OPJ_FALSE;
6294         }
6295         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6296         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6297     }
6298
6299     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6300
6301     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6302     l_current_data += 2;
6303
6304     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6305     l_current_data += 2;
6306
6307     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6308     l_current_data += 2;
6309
6310     l_comp = l_image->comps;
6311
6312     for (i = 0; i < l_image->numcomps; ++i) {
6313         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6314                         1);           /* Component bit depth */
6315         ++l_current_data;
6316
6317         ++l_comp;
6318     }
6319
6320     if (opj_stream_write_data(p_stream,
6321                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6322                               p_manager) != l_cbd_size) {
6323         return OPJ_FALSE;
6324     }
6325
6326     return OPJ_TRUE;
6327 }
6328
6329 /**
6330  * Reads a CBD marker (Component bit depth definition)
6331  * @param       p_header_data   the data contained in the CBD box.
6332  * @param       p_j2k                   the jpeg2000 codec.
6333  * @param       p_header_size   the size of the data contained in the CBD marker.
6334  * @param       p_manager               the user event manager.
6335 */
6336 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6337                                  OPJ_BYTE * p_header_data,
6338                                  OPJ_UINT32 p_header_size,
6339                                  opj_event_mgr_t * p_manager
6340                                 )
6341 {
6342     OPJ_UINT32 l_nb_comp, l_num_comp;
6343     OPJ_UINT32 l_comp_def;
6344     OPJ_UINT32 i;
6345     opj_image_comp_t * l_comp = 00;
6346
6347     /* preconditions */
6348     assert(p_header_data != 00);
6349     assert(p_j2k != 00);
6350     assert(p_manager != 00);
6351
6352     l_num_comp = p_j2k->m_private_image->numcomps;
6353
6354     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6355         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6356         return OPJ_FALSE;
6357     }
6358
6359     opj_read_bytes(p_header_data, &l_nb_comp,
6360                    2);                           /* Ncbd */
6361     p_header_data += 2;
6362
6363     if (l_nb_comp != l_num_comp) {
6364         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6365         return OPJ_FALSE;
6366     }
6367
6368     l_comp = p_j2k->m_private_image->comps;
6369     for (i = 0; i < l_num_comp; ++i) {
6370         opj_read_bytes(p_header_data, &l_comp_def,
6371                        1);                  /* Component bit depth */
6372         ++p_header_data;
6373         l_comp->sgnd = (l_comp_def >> 7) & 1;
6374         l_comp->prec = (l_comp_def & 0x7f) + 1;
6375
6376         if (l_comp->prec > 31) {
6377             opj_event_msg(p_manager, EVT_ERROR,
6378                           "Invalid values for comp = %d : prec=%u (should be between 1 and 38 according to the JPEG2000 norm. OpenJpeg only supports up to 31)\n",
6379                           i, l_comp->prec);
6380             return OPJ_FALSE;
6381         }
6382         ++l_comp;
6383     }
6384
6385     return OPJ_TRUE;
6386 }
6387
6388 /* ----------------------------------------------------------------------- */
6389 /* J2K / JPT decoder interface                                             */
6390 /* ----------------------------------------------------------------------- */
6391
6392 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6393 {
6394     if (j2k && parameters) {
6395         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6396         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6397
6398         j2k->dump_state = (parameters->flags & OPJ_DPARAMETERS_DUMP_FLAG);
6399 #ifdef USE_JPWL
6400         j2k->m_cp.correct = parameters->jpwl_correct;
6401         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6402         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6403 #endif /* USE_JPWL */
6404     }
6405 }
6406
6407 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6408 {
6409     if (opj_has_thread_support()) {
6410         opj_thread_pool_destroy(j2k->m_tp);
6411         j2k->m_tp = NULL;
6412         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6413             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6414         }
6415         if (j2k->m_tp == NULL) {
6416             j2k->m_tp = opj_thread_pool_create(0);
6417             return OPJ_FALSE;
6418         }
6419         return OPJ_TRUE;
6420     }
6421     return OPJ_FALSE;
6422 }
6423
6424 static int opj_j2k_get_default_thread_count()
6425 {
6426     const char* num_threads = getenv("OPJ_NUM_THREADS");
6427     if (num_threads == NULL || !opj_has_thread_support()) {
6428         return 0;
6429     }
6430     if (strcmp(num_threads, "ALL_CPUS") == 0) {
6431         return opj_get_num_cpus();
6432     }
6433     return atoi(num_threads);
6434 }
6435
6436 /* ----------------------------------------------------------------------- */
6437 /* J2K encoder interface                                                       */
6438 /* ----------------------------------------------------------------------- */
6439
6440 opj_j2k_t* opj_j2k_create_compress(void)
6441 {
6442     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6443     if (!l_j2k) {
6444         return NULL;
6445     }
6446
6447
6448     l_j2k->m_is_decoder = 0;
6449     l_j2k->m_cp.m_is_decoder = 0;
6450
6451     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6452                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6453     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6454         opj_j2k_destroy(l_j2k);
6455         return NULL;
6456     }
6457
6458     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6459         OPJ_J2K_DEFAULT_HEADER_SIZE;
6460
6461     /* validation list creation*/
6462     l_j2k->m_validation_list = opj_procedure_list_create();
6463     if (! l_j2k->m_validation_list) {
6464         opj_j2k_destroy(l_j2k);
6465         return NULL;
6466     }
6467
6468     /* execution list creation*/
6469     l_j2k->m_procedure_list = opj_procedure_list_create();
6470     if (! l_j2k->m_procedure_list) {
6471         opj_j2k_destroy(l_j2k);
6472         return NULL;
6473     }
6474
6475     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6476     if (!l_j2k->m_tp) {
6477         l_j2k->m_tp = opj_thread_pool_create(0);
6478     }
6479     if (!l_j2k->m_tp) {
6480         opj_j2k_destroy(l_j2k);
6481         return NULL;
6482     }
6483
6484     return l_j2k;
6485 }
6486
6487 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6488 {
6489     POC[0].tile  = 1;
6490     POC[0].resno0  = 0;
6491     POC[0].compno0 = 0;
6492     POC[0].layno1  = 1;
6493     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6494     POC[0].compno1 = 3;
6495     POC[0].prg1 = OPJ_CPRL;
6496     POC[1].tile  = 1;
6497     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6498     POC[1].compno0 = 0;
6499     POC[1].layno1  = 1;
6500     POC[1].resno1  = (OPJ_UINT32)numres;
6501     POC[1].compno1 = 3;
6502     POC[1].prg1 = OPJ_CPRL;
6503     return 2;
6504 }
6505
6506 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6507         opj_image_t *image, opj_event_mgr_t *p_manager)
6508 {
6509     /* Configure cinema parameters */
6510     int i;
6511
6512     /* No tiling */
6513     parameters->tile_size_on = OPJ_FALSE;
6514     parameters->cp_tdx = 1;
6515     parameters->cp_tdy = 1;
6516
6517     /* One tile part for each component */
6518     parameters->tp_flag = 'C';
6519     parameters->tp_on = 1;
6520
6521     /* Tile and Image shall be at (0,0) */
6522     parameters->cp_tx0 = 0;
6523     parameters->cp_ty0 = 0;
6524     parameters->image_offset_x0 = 0;
6525     parameters->image_offset_y0 = 0;
6526
6527     /* Codeblock size= 32*32 */
6528     parameters->cblockw_init = 32;
6529     parameters->cblockh_init = 32;
6530
6531     /* Codeblock style: no mode switch enabled */
6532     parameters->mode = 0;
6533
6534     /* No ROI */
6535     parameters->roi_compno = -1;
6536
6537     /* No subsampling */
6538     parameters->subsampling_dx = 1;
6539     parameters->subsampling_dy = 1;
6540
6541     /* 9-7 transform */
6542     parameters->irreversible = 1;
6543
6544     /* Number of layers */
6545     if (parameters->tcp_numlayers > 1) {
6546         opj_event_msg(p_manager, EVT_WARNING,
6547                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6548                       "1 single quality layer"
6549                       "-> Number of layers forced to 1 (rather than %d)\n"
6550                       "-> Rate of the last layer (%3.1f) will be used",
6551                       parameters->tcp_numlayers,
6552                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6553         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6554         parameters->tcp_numlayers = 1;
6555     }
6556
6557     /* Resolution levels */
6558     switch (parameters->rsiz) {
6559     case OPJ_PROFILE_CINEMA_2K:
6560         if (parameters->numresolution > 6) {
6561             opj_event_msg(p_manager, EVT_WARNING,
6562                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6563                           "Number of decomposition levels <= 5\n"
6564                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6565                           parameters->numresolution + 1);
6566             parameters->numresolution = 6;
6567         }
6568         break;
6569     case OPJ_PROFILE_CINEMA_4K:
6570         if (parameters->numresolution < 2) {
6571             opj_event_msg(p_manager, EVT_WARNING,
6572                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6573                           "Number of decomposition levels >= 1 && <= 6\n"
6574                           "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6575                           parameters->numresolution + 1);
6576             parameters->numresolution = 1;
6577         } else if (parameters->numresolution > 7) {
6578             opj_event_msg(p_manager, EVT_WARNING,
6579                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6580                           "Number of decomposition levels >= 1 && <= 6\n"
6581                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6582                           parameters->numresolution + 1);
6583             parameters->numresolution = 7;
6584         }
6585         break;
6586     default :
6587         break;
6588     }
6589
6590     /* Precincts */
6591     parameters->csty |= 0x01;
6592     if (parameters->numresolution == 1) {
6593         parameters->res_spec = 1;
6594         parameters->prcw_init[0] = 128;
6595         parameters->prch_init[0] = 128;
6596     } else {
6597         parameters->res_spec = parameters->numresolution - 1;
6598         for (i = 0; i < parameters->res_spec; i++) {
6599             parameters->prcw_init[i] = 256;
6600             parameters->prch_init[i] = 256;
6601         }
6602     }
6603
6604     /* The progression order shall be CPRL */
6605     parameters->prog_order = OPJ_CPRL;
6606
6607     /* Progression order changes for 4K, disallowed for 2K */
6608     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6609         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6610                               parameters->numresolution);
6611     } else {
6612         parameters->numpocs = 0;
6613     }
6614
6615     /* Limited bit-rate */
6616     parameters->cp_disto_alloc = 1;
6617     if (parameters->max_cs_size <= 0) {
6618         /* No rate has been introduced, 24 fps is assumed */
6619         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6620         opj_event_msg(p_manager, EVT_WARNING,
6621                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6622                       "Maximum 1302083 compressed bytes @ 24fps\n"
6623                       "As no rate has been given, this limit will be used.\n");
6624     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6625         opj_event_msg(p_manager, EVT_WARNING,
6626                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6627                       "Maximum 1302083 compressed bytes @ 24fps\n"
6628                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6629         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6630     }
6631
6632     if (parameters->max_comp_size <= 0) {
6633         /* No rate has been introduced, 24 fps is assumed */
6634         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6635         opj_event_msg(p_manager, EVT_WARNING,
6636                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6637                       "Maximum 1041666 compressed bytes @ 24fps\n"
6638                       "As no rate has been given, this limit will be used.\n");
6639     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6640         opj_event_msg(p_manager, EVT_WARNING,
6641                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6642                       "Maximum 1041666 compressed bytes @ 24fps\n"
6643                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6644         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6645     }
6646
6647     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6648                                image->comps[0].h * image->comps[0].prec) /
6649                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6650                                        image->comps[0].dy);
6651
6652 }
6653
6654 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6655         opj_event_mgr_t *p_manager)
6656 {
6657     OPJ_UINT32 i;
6658
6659     /* Number of components */
6660     if (image->numcomps != 3) {
6661         opj_event_msg(p_manager, EVT_WARNING,
6662                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6663                       "3 components"
6664                       "-> Number of components of input image (%d) is not compliant\n"
6665                       "-> Non-profile-3 codestream will be generated\n",
6666                       image->numcomps);
6667         return OPJ_FALSE;
6668     }
6669
6670     /* Bitdepth */
6671     for (i = 0; i < image->numcomps; i++) {
6672         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
6673             char signed_str[] = "signed";
6674             char unsigned_str[] = "unsigned";
6675             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6676             opj_event_msg(p_manager, EVT_WARNING,
6677                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6678                           "Precision of each component shall be 12 bits unsigned"
6679                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6680                           "-> Non-profile-3 codestream will be generated\n",
6681                           i, image->comps[i].bpp, tmp_str);
6682             return OPJ_FALSE;
6683         }
6684     }
6685
6686     /* Image size */
6687     switch (rsiz) {
6688     case OPJ_PROFILE_CINEMA_2K:
6689         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6690             opj_event_msg(p_manager, EVT_WARNING,
6691                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6692                           "width <= 2048 and height <= 1080\n"
6693                           "-> Input image size %d x %d is not compliant\n"
6694                           "-> Non-profile-3 codestream will be generated\n",
6695                           image->comps[0].w, image->comps[0].h);
6696             return OPJ_FALSE;
6697         }
6698         break;
6699     case OPJ_PROFILE_CINEMA_4K:
6700         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
6701             opj_event_msg(p_manager, EVT_WARNING,
6702                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6703                           "width <= 4096 and height <= 2160\n"
6704                           "-> Image size %d x %d is not compliant\n"
6705                           "-> Non-profile-4 codestream will be generated\n",
6706                           image->comps[0].w, image->comps[0].h);
6707             return OPJ_FALSE;
6708         }
6709         break;
6710     default :
6711         break;
6712     }
6713
6714     return OPJ_TRUE;
6715 }
6716
6717 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
6718                                opj_cparameters_t *parameters,
6719                                opj_image_t *image,
6720                                opj_event_mgr_t * p_manager)
6721 {
6722     OPJ_UINT32 i, j, tileno, numpocs_tile;
6723     opj_cp_t *cp = 00;
6724     OPJ_UINT32 cblkw, cblkh;
6725
6726     if (!p_j2k || !parameters || ! image) {
6727         return OPJ_FALSE;
6728     }
6729
6730     if ((parameters->numresolution <= 0) ||
6731             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6732         opj_event_msg(p_manager, EVT_ERROR,
6733                       "Invalid number of resolutions : %d not in range [1,%d]\n",
6734                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
6735         return OPJ_FALSE;
6736     }
6737
6738     if (parameters->cblockw_init < 4 || parameters->cblockw_init > 1024) {
6739         opj_event_msg(p_manager, EVT_ERROR,
6740                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6741                       parameters->cblockw_init);
6742         return OPJ_FALSE;
6743     }
6744     if (parameters->cblockh_init < 4 || parameters->cblockh_init > 1024) {
6745         opj_event_msg(p_manager, EVT_ERROR,
6746                       "Invalid value for cblockh_init: %d not a power of 2 not in range [4,1024]\n",
6747                       parameters->cblockh_init);
6748         return OPJ_FALSE;
6749     }
6750     if (parameters->cblockw_init * parameters->cblockh_init > 4096) {
6751         opj_event_msg(p_manager, EVT_ERROR,
6752                       "Invalid value for cblockw_init * cblockh_init: should be <= 4096\n");
6753         return OPJ_FALSE;
6754     }
6755     cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6756     cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6757     if (parameters->cblockw_init != (1 << cblkw)) {
6758         opj_event_msg(p_manager, EVT_ERROR,
6759                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6760                       parameters->cblockw_init);
6761         return OPJ_FALSE;
6762     }
6763     if (parameters->cblockh_init != (1 << cblkh)) {
6764         opj_event_msg(p_manager, EVT_ERROR,
6765                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6766                       parameters->cblockh_init);
6767         return OPJ_FALSE;
6768     }
6769
6770     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6771     cp = &(p_j2k->m_cp);
6772
6773     /* set default values for cp */
6774     cp->tw = 1;
6775     cp->th = 1;
6776
6777     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6778     if (parameters->rsiz ==
6779             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6780         OPJ_BOOL deprecated_used = OPJ_FALSE;
6781         switch (parameters->cp_cinema) {
6782         case OPJ_CINEMA2K_24:
6783             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6784             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6785             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6786             deprecated_used = OPJ_TRUE;
6787             break;
6788         case OPJ_CINEMA2K_48:
6789             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6790             parameters->max_cs_size = OPJ_CINEMA_48_CS;
6791             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6792             deprecated_used = OPJ_TRUE;
6793             break;
6794         case OPJ_CINEMA4K_24:
6795             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6796             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6797             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6798             deprecated_used = OPJ_TRUE;
6799             break;
6800         case OPJ_OFF:
6801         default:
6802             break;
6803         }
6804         switch (parameters->cp_rsiz) {
6805         case OPJ_CINEMA2K:
6806             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6807             deprecated_used = OPJ_TRUE;
6808             break;
6809         case OPJ_CINEMA4K:
6810             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6811             deprecated_used = OPJ_TRUE;
6812             break;
6813         case OPJ_MCT:
6814             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6815             deprecated_used = OPJ_TRUE;
6816         case OPJ_STD_RSIZ:
6817         default:
6818             break;
6819         }
6820         if (deprecated_used) {
6821             opj_event_msg(p_manager, EVT_WARNING,
6822                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
6823                           "Please consider using only the rsiz field\n"
6824                           "See openjpeg.h documentation for more details\n");
6825         }
6826     }
6827
6828     /* If no explicit layers are provided, use lossless settings */
6829     if (parameters->tcp_numlayers == 0) {
6830         parameters->tcp_numlayers = 1;
6831         parameters->cp_disto_alloc = 1;
6832         parameters->tcp_rates[0] = 0;
6833     }
6834
6835     /* see if max_codestream_size does limit input rate */
6836     if (parameters->max_cs_size <= 0) {
6837         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
6838             OPJ_FLOAT32 temp_size;
6839             temp_size = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6840                                       image->comps[0].h * image->comps[0].prec) /
6841                         (parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
6842                          (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
6843             parameters->max_cs_size = (int) floor(temp_size);
6844         } else {
6845             parameters->max_cs_size = 0;
6846         }
6847     } else {
6848         OPJ_FLOAT32 temp_rate;
6849         OPJ_BOOL cap = OPJ_FALSE;
6850         temp_rate = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6851                                   image->comps[0].h * image->comps[0].prec) /
6852                     (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6853                                   image->comps[0].dy);
6854         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6855             if (parameters->tcp_rates[i] < temp_rate) {
6856                 parameters->tcp_rates[i] = temp_rate;
6857                 cap = OPJ_TRUE;
6858             }
6859         }
6860         if (cap) {
6861             opj_event_msg(p_manager, EVT_WARNING,
6862                           "The desired maximum codestream size has limited\n"
6863                           "at least one of the desired quality layers\n");
6864         }
6865     }
6866
6867     /* Manage profiles and applications and set RSIZ */
6868     /* set cinema parameters if required */
6869     if (OPJ_IS_CINEMA(parameters->rsiz)) {
6870         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6871                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
6872             opj_event_msg(p_manager, EVT_WARNING,
6873                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6874             parameters->rsiz = OPJ_PROFILE_NONE;
6875         } else {
6876             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
6877             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
6878                 parameters->rsiz = OPJ_PROFILE_NONE;
6879             }
6880         }
6881     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6882         opj_event_msg(p_manager, EVT_WARNING,
6883                       "JPEG 2000 Long Term Storage profile not yet supported\n");
6884         parameters->rsiz = OPJ_PROFILE_NONE;
6885     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6886         opj_event_msg(p_manager, EVT_WARNING,
6887                       "JPEG 2000 Broadcast profiles not yet supported\n");
6888         parameters->rsiz = OPJ_PROFILE_NONE;
6889     } else if (OPJ_IS_IMF(parameters->rsiz)) {
6890         opj_event_msg(p_manager, EVT_WARNING,
6891                       "JPEG 2000 IMF profiles not yet supported\n");
6892         parameters->rsiz = OPJ_PROFILE_NONE;
6893     } else if (OPJ_IS_PART2(parameters->rsiz)) {
6894         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6895             opj_event_msg(p_manager, EVT_WARNING,
6896                           "JPEG 2000 Part-2 profile defined\n"
6897                           "but no Part-2 extension enabled.\n"
6898                           "Profile set to NONE.\n");
6899             parameters->rsiz = OPJ_PROFILE_NONE;
6900         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6901             opj_event_msg(p_manager, EVT_WARNING,
6902                           "Unsupported Part-2 extension enabled\n"
6903                           "Profile set to NONE.\n");
6904             parameters->rsiz = OPJ_PROFILE_NONE;
6905         }
6906     }
6907
6908     /*
6909     copy user encoding parameters
6910     */
6911     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
6912             parameters->max_comp_size;
6913     cp->rsiz = parameters->rsiz;
6914     cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
6915             parameters->cp_disto_alloc & 1u;
6916     cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
6917             parameters->cp_fixed_alloc & 1u;
6918     cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
6919             parameters->cp_fixed_quality & 1u;
6920
6921     /* mod fixed_quality */
6922     if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6923         size_t array_size = (size_t)parameters->tcp_numlayers *
6924                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6925         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6926         if (!cp->m_specific_param.m_enc.m_matrice) {
6927             opj_event_msg(p_manager, EVT_ERROR,
6928                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
6929             return OPJ_FALSE;
6930         }
6931         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
6932                array_size);
6933     }
6934
6935     /* tiles */
6936     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
6937     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
6938
6939     /* tile offset */
6940     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
6941     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
6942
6943     /* comment string */
6944     if (parameters->cp_comment) {
6945         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
6946         if (!cp->comment) {
6947             opj_event_msg(p_manager, EVT_ERROR,
6948                           "Not enough memory to allocate copy of comment string\n");
6949             return OPJ_FALSE;
6950         }
6951         strcpy(cp->comment, parameters->cp_comment);
6952     } else {
6953         /* Create default comment for codestream */
6954         const char comment[] = "Created by OpenJPEG version ";
6955         const size_t clen = strlen(comment);
6956         const char *version = opj_version();
6957
6958         /* UniPG>> */
6959 #ifdef USE_JPWL
6960         cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
6961         if (!cp->comment) {
6962             opj_event_msg(p_manager, EVT_ERROR,
6963                           "Not enough memory to allocate comment string\n");
6964             return OPJ_FALSE;
6965         }
6966         sprintf(cp->comment, "%s%s with JPWL", comment, version);
6967 #else
6968         cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
6969         if (!cp->comment) {
6970             opj_event_msg(p_manager, EVT_ERROR,
6971                           "Not enough memory to allocate comment string\n");
6972             return OPJ_FALSE;
6973         }
6974         sprintf(cp->comment, "%s%s", comment, version);
6975 #endif
6976         /* <<UniPG */
6977     }
6978
6979     /*
6980     calculate other encoding parameters
6981     */
6982
6983     if (parameters->tile_size_on) {
6984         cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
6985                                              (OPJ_INT32)cp->tdx);
6986         cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
6987                                              (OPJ_INT32)cp->tdy);
6988     } else {
6989         cp->tdx = image->x1 - cp->tx0;
6990         cp->tdy = image->y1 - cp->ty0;
6991     }
6992
6993     if (parameters->tp_on) {
6994         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
6995         cp->m_specific_param.m_enc.m_tp_on = 1;
6996     }
6997
6998 #ifdef USE_JPWL
6999     /*
7000     calculate JPWL encoding parameters
7001     */
7002
7003     if (parameters->jpwl_epc_on) {
7004         OPJ_INT32 i;
7005
7006         /* set JPWL on */
7007         cp->epc_on = OPJ_TRUE;
7008         cp->info_on = OPJ_FALSE; /* no informative technique */
7009
7010         /* set EPB on */
7011         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
7012             cp->epb_on = OPJ_TRUE;
7013
7014             cp->hprot_MH = parameters->jpwl_hprot_MH;
7015             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7016                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
7017                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
7018             }
7019             /* if tile specs are not specified, copy MH specs */
7020             if (cp->hprot_TPH[0] == -1) {
7021                 cp->hprot_TPH_tileno[0] = 0;
7022                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
7023             }
7024             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
7025                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
7026                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
7027                 cp->pprot[i] = parameters->jpwl_pprot[i];
7028             }
7029         }
7030
7031         /* set ESD writing */
7032         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
7033             cp->esd_on = OPJ_TRUE;
7034
7035             cp->sens_size = parameters->jpwl_sens_size;
7036             cp->sens_addr = parameters->jpwl_sens_addr;
7037             cp->sens_range = parameters->jpwl_sens_range;
7038
7039             cp->sens_MH = parameters->jpwl_sens_MH;
7040             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7041                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
7042                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
7043             }
7044         }
7045
7046         /* always set RED writing to false: we are at the encoder */
7047         cp->red_on = OPJ_FALSE;
7048
7049     } else {
7050         cp->epc_on = OPJ_FALSE;
7051     }
7052 #endif /* USE_JPWL */
7053
7054     /* initialize the mutiple tiles */
7055     /* ---------------------------- */
7056     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
7057     if (!cp->tcps) {
7058         opj_event_msg(p_manager, EVT_ERROR,
7059                       "Not enough memory to allocate tile coding parameters\n");
7060         return OPJ_FALSE;
7061     }
7062     if (parameters->numpocs) {
7063         /* initialisation of POC */
7064         opj_j2k_check_poc_val(parameters->POC, parameters->numpocs,
7065                               (OPJ_UINT32)parameters->numresolution, image->numcomps,
7066                               (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
7067         /* TODO MSD use the return value*/
7068     }
7069
7070     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
7071         opj_tcp_t *tcp = &cp->tcps[tileno];
7072         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
7073
7074         for (j = 0; j < tcp->numlayers; j++) {
7075             if (OPJ_IS_CINEMA(cp->rsiz)) {
7076                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
7077                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7078                 }
7079                 tcp->rates[j] = parameters->tcp_rates[j];
7080             } else {
7081                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
7082                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7083                 } else {
7084                     tcp->rates[j] = parameters->tcp_rates[j];
7085                 }
7086             }
7087         }
7088
7089         tcp->csty = (OPJ_UINT32)parameters->csty;
7090         tcp->prg = parameters->prog_order;
7091         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
7092
7093         numpocs_tile = 0;
7094         tcp->POC = 0;
7095
7096         if (parameters->numpocs) {
7097             /* initialisation of POC */
7098             tcp->POC = 1;
7099             for (i = 0; i < parameters->numpocs; i++) {
7100                 if (tileno + 1 == parameters->POC[i].tile)  {
7101                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
7102
7103                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
7104                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
7105                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
7106                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
7107                     tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
7108                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
7109                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
7110
7111                     numpocs_tile++;
7112                 }
7113             }
7114
7115             tcp->numpocs = numpocs_tile - 1 ;
7116         } else {
7117             tcp->numpocs = 0;
7118         }
7119
7120         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
7121         if (!tcp->tccps) {
7122             opj_event_msg(p_manager, EVT_ERROR,
7123                           "Not enough memory to allocate tile component coding parameters\n");
7124             return OPJ_FALSE;
7125         }
7126         if (parameters->mct_data) {
7127
7128             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
7129                                       OPJ_FLOAT32);
7130             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7131             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
7132                                                    lMctSize);
7133
7134             if (!lTmpBuf) {
7135                 opj_event_msg(p_manager, EVT_ERROR,
7136                               "Not enough memory to allocate temp buffer\n");
7137                 return OPJ_FALSE;
7138             }
7139
7140             tcp->mct = 2;
7141             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7142             if (! tcp->m_mct_coding_matrix) {
7143                 opj_free(lTmpBuf);
7144                 lTmpBuf = NULL;
7145                 opj_event_msg(p_manager, EVT_ERROR,
7146                               "Not enough memory to allocate encoder MCT coding matrix \n");
7147                 return OPJ_FALSE;
7148             }
7149             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
7150             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
7151
7152             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7153             if (! tcp->m_mct_decoding_matrix) {
7154                 opj_free(lTmpBuf);
7155                 lTmpBuf = NULL;
7156                 opj_event_msg(p_manager, EVT_ERROR,
7157                               "Not enough memory to allocate encoder MCT decoding matrix \n");
7158                 return OPJ_FALSE;
7159             }
7160             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
7161                                        image->numcomps) == OPJ_FALSE) {
7162                 opj_free(lTmpBuf);
7163                 lTmpBuf = NULL;
7164                 opj_event_msg(p_manager, EVT_ERROR,
7165                               "Failed to inverse encoder MCT decoding matrix \n");
7166                 return OPJ_FALSE;
7167             }
7168
7169             tcp->mct_norms = (OPJ_FLOAT64*)
7170                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
7171             if (! tcp->mct_norms) {
7172                 opj_free(lTmpBuf);
7173                 lTmpBuf = NULL;
7174                 opj_event_msg(p_manager, EVT_ERROR,
7175                               "Not enough memory to allocate encoder MCT norms \n");
7176                 return OPJ_FALSE;
7177             }
7178             opj_calculate_norms(tcp->mct_norms, image->numcomps,
7179                                 tcp->m_mct_decoding_matrix);
7180             opj_free(lTmpBuf);
7181
7182             for (i = 0; i < image->numcomps; i++) {
7183                 opj_tccp_t *tccp = &tcp->tccps[i];
7184                 tccp->m_dc_level_shift = l_dc_shift[i];
7185             }
7186
7187             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
7188                 /* free will be handled by opj_j2k_destroy */
7189                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
7190                 return OPJ_FALSE;
7191             }
7192         } else {
7193             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
7194                 if ((image->comps[0].dx != image->comps[1].dx) ||
7195                         (image->comps[0].dx != image->comps[2].dx) ||
7196                         (image->comps[0].dy != image->comps[1].dy) ||
7197                         (image->comps[0].dy != image->comps[2].dy)) {
7198                     opj_event_msg(p_manager, EVT_WARNING,
7199                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
7200                     tcp->mct = 0;
7201                 }
7202             }
7203             for (i = 0; i < image->numcomps; i++) {
7204                 opj_tccp_t *tccp = &tcp->tccps[i];
7205                 opj_image_comp_t * l_comp = &(image->comps[i]);
7206
7207                 if (! l_comp->sgnd) {
7208                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
7209                 }
7210             }
7211         }
7212
7213         for (i = 0; i < image->numcomps; i++) {
7214             opj_tccp_t *tccp = &tcp->tccps[i];
7215
7216             tccp->csty = parameters->csty &
7217                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
7218             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
7219             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7220             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7221             tccp->cblksty = (OPJ_UINT32)parameters->mode;
7222             tccp->qmfbid = parameters->irreversible ? 0 : 1;
7223             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
7224                            J2K_CCP_QNTSTY_NOQNT;
7225             tccp->numgbits = 2;
7226
7227             if ((OPJ_INT32)i == parameters->roi_compno) {
7228                 tccp->roishift = parameters->roi_shift;
7229             } else {
7230                 tccp->roishift = 0;
7231             }
7232
7233             if (parameters->csty & J2K_CCP_CSTY_PRT) {
7234                 OPJ_INT32 p = 0, it_res;
7235                 assert(tccp->numresolutions > 0);
7236                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
7237                     if (p < parameters->res_spec) {
7238
7239                         if (parameters->prcw_init[p] < 1) {
7240                             tccp->prcw[it_res] = 1;
7241                         } else {
7242                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
7243                         }
7244
7245                         if (parameters->prch_init[p] < 1) {
7246                             tccp->prch[it_res] = 1;
7247                         } else {
7248                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
7249                         }
7250
7251                     } else {
7252                         OPJ_INT32 res_spec = parameters->res_spec;
7253                         OPJ_INT32 size_prcw = 0;
7254                         OPJ_INT32 size_prch = 0;
7255
7256                         assert(res_spec > 0); /* issue 189 */
7257                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
7258                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
7259
7260
7261                         if (size_prcw < 1) {
7262                             tccp->prcw[it_res] = 1;
7263                         } else {
7264                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
7265                         }
7266
7267                         if (size_prch < 1) {
7268                             tccp->prch[it_res] = 1;
7269                         } else {
7270                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
7271                         }
7272                     }
7273                     p++;
7274                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
7275                 }       /*end for*/
7276             } else {
7277                 for (j = 0; j < tccp->numresolutions; j++) {
7278                     tccp->prcw[j] = 15;
7279                     tccp->prch[j] = 15;
7280                 }
7281             }
7282
7283             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
7284         }
7285     }
7286
7287     if (parameters->mct_data) {
7288         opj_free(parameters->mct_data);
7289         parameters->mct_data = 00;
7290     }
7291     return OPJ_TRUE;
7292 }
7293
7294 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
7295                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
7296 {
7297     assert(cstr_index != 00);
7298
7299     /* expand the list? */
7300     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
7301         opj_marker_info_t *new_marker;
7302         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
7303                                               cstr_index->maxmarknum);
7304         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
7305                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
7306         if (! new_marker) {
7307             opj_free(cstr_index->marker);
7308             cstr_index->marker = NULL;
7309             cstr_index->maxmarknum = 0;
7310             cstr_index->marknum = 0;
7311             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
7312             return OPJ_FALSE;
7313         }
7314         cstr_index->marker = new_marker;
7315     }
7316
7317     /* add the marker */
7318     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
7319     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
7320     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
7321     cstr_index->marknum++;
7322     return OPJ_TRUE;
7323 }
7324
7325 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
7326                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
7327                                      OPJ_UINT32 len)
7328 {
7329     assert(cstr_index != 00);
7330     assert(cstr_index->tile_index != 00);
7331
7332     /* expand the list? */
7333     if ((cstr_index->tile_index[tileno].marknum + 1) >
7334             cstr_index->tile_index[tileno].maxmarknum) {
7335         opj_marker_info_t *new_marker;
7336         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
7337                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
7338         new_marker = (opj_marker_info_t *) opj_realloc(
7339                          cstr_index->tile_index[tileno].marker,
7340                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
7341         if (! new_marker) {
7342             opj_free(cstr_index->tile_index[tileno].marker);
7343             cstr_index->tile_index[tileno].marker = NULL;
7344             cstr_index->tile_index[tileno].maxmarknum = 0;
7345             cstr_index->tile_index[tileno].marknum = 0;
7346             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
7347             return OPJ_FALSE;
7348         }
7349         cstr_index->tile_index[tileno].marker = new_marker;
7350     }
7351
7352     /* add the marker */
7353     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
7354         = (OPJ_UINT16)type;
7355     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
7356         = (OPJ_INT32)pos;
7357     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
7358         = (OPJ_INT32)len;
7359     cstr_index->tile_index[tileno].marknum++;
7360
7361     if (type == J2K_MS_SOT) {
7362         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
7363
7364         if (cstr_index->tile_index[tileno].tp_index) {
7365             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
7366         }
7367
7368     }
7369     return OPJ_TRUE;
7370 }
7371
7372 /*
7373  * -----------------------------------------------------------------------
7374  * -----------------------------------------------------------------------
7375  * -----------------------------------------------------------------------
7376  */
7377
7378 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
7379                                 opj_stream_private_t *p_stream,
7380                                 opj_event_mgr_t * p_manager
7381                                )
7382 {
7383     (void)p_j2k;
7384     (void)p_stream;
7385     (void)p_manager;
7386     return OPJ_TRUE;
7387 }
7388
7389 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
7390                              opj_j2k_t* p_j2k,
7391                              opj_image_t** p_image,
7392                              opj_event_mgr_t* p_manager)
7393 {
7394     /* preconditions */
7395     assert(p_j2k != 00);
7396     assert(p_stream != 00);
7397     assert(p_manager != 00);
7398
7399     /* create an empty image header */
7400     p_j2k->m_private_image = opj_image_create0();
7401     if (! p_j2k->m_private_image) {
7402         return OPJ_FALSE;
7403     }
7404
7405     /* customization of the validation */
7406     if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
7407         opj_image_destroy(p_j2k->m_private_image);
7408         p_j2k->m_private_image = NULL;
7409         return OPJ_FALSE;
7410     }
7411
7412     /* validation of the parameters codec */
7413     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
7414         opj_image_destroy(p_j2k->m_private_image);
7415         p_j2k->m_private_image = NULL;
7416         return OPJ_FALSE;
7417     }
7418
7419     /* customization of the encoding */
7420     if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
7421         opj_image_destroy(p_j2k->m_private_image);
7422         p_j2k->m_private_image = NULL;
7423         return OPJ_FALSE;
7424     }
7425
7426     /* read header */
7427     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
7428         opj_image_destroy(p_j2k->m_private_image);
7429         p_j2k->m_private_image = NULL;
7430         return OPJ_FALSE;
7431     }
7432
7433     *p_image = opj_image_create0();
7434     if (!(*p_image)) {
7435         return OPJ_FALSE;
7436     }
7437
7438     /* Copy codestream image information to the output image */
7439     opj_copy_image_header(p_j2k->m_private_image, *p_image);
7440
7441     /*Allocate and initialize some elements of codestrem index*/
7442     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
7443         return OPJ_FALSE;
7444     }
7445
7446     return OPJ_TRUE;
7447 }
7448
7449 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
7450         opj_event_mgr_t * p_manager)
7451 {
7452     /* preconditions*/
7453     assert(p_j2k != 00);
7454     assert(p_manager != 00);
7455
7456     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7457                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
7458         return OPJ_FALSE;
7459     }
7460
7461     /* DEVELOPER CORNER, add your custom procedures */
7462     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7463                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
7464         return OPJ_FALSE;
7465     }
7466
7467     return OPJ_TRUE;
7468 }
7469
7470 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
7471         opj_event_mgr_t * p_manager)
7472 {
7473     /* preconditions*/
7474     assert(p_j2k != 00);
7475     assert(p_manager != 00);
7476
7477     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7478                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
7479         return OPJ_FALSE;
7480     }
7481     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7482                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
7483         return OPJ_FALSE;
7484     }
7485
7486     /* DEVELOPER CORNER, add your custom validation procedure */
7487     return OPJ_TRUE;
7488 }
7489
7490 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
7491                                        opj_stream_private_t *p_stream,
7492                                        opj_event_mgr_t * p_manager)
7493 {
7494     OPJ_BOOL l_is_valid = OPJ_TRUE;
7495     OPJ_UINT32 i, j;
7496
7497     /* preconditions */
7498     assert(p_j2k != 00);
7499     assert(p_stream != 00);
7500     assert(p_manager != 00);
7501
7502     OPJ_UNUSED(p_stream);
7503     OPJ_UNUSED(p_manager);
7504
7505     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
7506         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7507         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
7508
7509         for (i = 0; i < l_nb_tiles; ++i) {
7510             if (l_tcp->mct == 2) {
7511                 opj_tccp_t * l_tccp = l_tcp->tccps;
7512                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
7513
7514                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
7515                     l_is_valid &= !(l_tccp->qmfbid & 1);
7516                     ++l_tccp;
7517                 }
7518             }
7519             ++l_tcp;
7520         }
7521     }
7522
7523     return l_is_valid;
7524 }
7525
7526 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
7527 {
7528     OPJ_UINT32 i;
7529     OPJ_UINT32 l_indix = 1;
7530     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
7531     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
7532     OPJ_UINT32 l_mct_size, l_nb_elem;
7533     OPJ_FLOAT32 * l_data, * l_current_data;
7534     opj_tccp_t * l_tccp;
7535
7536     /* preconditions */
7537     assert(p_tcp != 00);
7538
7539     if (p_tcp->mct != 2) {
7540         return OPJ_TRUE;
7541     }
7542
7543     if (p_tcp->m_mct_decoding_matrix) {
7544         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7545             opj_mct_data_t *new_mct_records;
7546             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7547
7548             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7549                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7550             if (! new_mct_records) {
7551                 opj_free(p_tcp->m_mct_records);
7552                 p_tcp->m_mct_records = NULL;
7553                 p_tcp->m_nb_max_mct_records = 0;
7554                 p_tcp->m_nb_mct_records = 0;
7555                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7556                 return OPJ_FALSE;
7557             }
7558             p_tcp->m_mct_records = new_mct_records;
7559             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7560
7561             memset(l_mct_deco_data, 0,
7562                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7563                        opj_mct_data_t));
7564         }
7565         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7566
7567         if (l_mct_deco_data->m_data) {
7568             opj_free(l_mct_deco_data->m_data);
7569             l_mct_deco_data->m_data = 00;
7570         }
7571
7572         l_mct_deco_data->m_index = l_indix++;
7573         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
7574         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
7575         l_nb_elem = p_image->numcomps * p_image->numcomps;
7576         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
7577         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7578
7579         if (! l_mct_deco_data->m_data) {
7580             return OPJ_FALSE;
7581         }
7582
7583         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
7584             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
7585
7586         l_mct_deco_data->m_data_size = l_mct_size;
7587         ++p_tcp->m_nb_mct_records;
7588     }
7589
7590     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7591         opj_mct_data_t *new_mct_records;
7592         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7593         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7594                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7595         if (! new_mct_records) {
7596             opj_free(p_tcp->m_mct_records);
7597             p_tcp->m_mct_records = NULL;
7598             p_tcp->m_nb_max_mct_records = 0;
7599             p_tcp->m_nb_mct_records = 0;
7600             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7601             return OPJ_FALSE;
7602         }
7603         p_tcp->m_mct_records = new_mct_records;
7604         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7605
7606         memset(l_mct_offset_data, 0,
7607                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7608                    opj_mct_data_t));
7609
7610         if (l_mct_deco_data) {
7611             l_mct_deco_data = l_mct_offset_data - 1;
7612         }
7613     }
7614
7615     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7616
7617     if (l_mct_offset_data->m_data) {
7618         opj_free(l_mct_offset_data->m_data);
7619         l_mct_offset_data->m_data = 00;
7620     }
7621
7622     l_mct_offset_data->m_index = l_indix++;
7623     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
7624     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
7625     l_nb_elem = p_image->numcomps;
7626     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
7627     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7628
7629     if (! l_mct_offset_data->m_data) {
7630         return OPJ_FALSE;
7631     }
7632
7633     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
7634     if (! l_data) {
7635         opj_free(l_mct_offset_data->m_data);
7636         l_mct_offset_data->m_data = 00;
7637         return OPJ_FALSE;
7638     }
7639
7640     l_tccp = p_tcp->tccps;
7641     l_current_data = l_data;
7642
7643     for (i = 0; i < l_nb_elem; ++i) {
7644         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
7645         ++l_tccp;
7646     }
7647
7648     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
7649             l_mct_offset_data->m_data, l_nb_elem);
7650
7651     opj_free(l_data);
7652
7653     l_mct_offset_data->m_data_size = l_mct_size;
7654
7655     ++p_tcp->m_nb_mct_records;
7656
7657     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7658         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
7659         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7660         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
7661                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
7662                                   opj_simple_mcc_decorrelation_data_t));
7663         if (! new_mcc_records) {
7664             opj_free(p_tcp->m_mcc_records);
7665             p_tcp->m_mcc_records = NULL;
7666             p_tcp->m_nb_max_mcc_records = 0;
7667             p_tcp->m_nb_mcc_records = 0;
7668             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7669             return OPJ_FALSE;
7670         }
7671         p_tcp->m_mcc_records = new_mcc_records;
7672         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7673         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
7674                sizeof(opj_simple_mcc_decorrelation_data_t));
7675
7676     }
7677
7678     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7679     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7680     l_mcc_data->m_is_irreversible = 1;
7681     l_mcc_data->m_nb_comps = p_image->numcomps;
7682     l_mcc_data->m_index = l_indix++;
7683     l_mcc_data->m_offset_array = l_mct_offset_data;
7684     ++p_tcp->m_nb_mcc_records;
7685
7686     return OPJ_TRUE;
7687 }
7688
7689 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
7690                                       opj_stream_private_t *p_stream,
7691                                       opj_event_mgr_t * p_manager)
7692 {
7693     /* add here initialization of cp
7694        copy paste of setup_decoder */
7695     (void)p_j2k;
7696     (void)p_stream;
7697     (void)p_manager;
7698     return OPJ_TRUE;
7699 }
7700
7701 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
7702                                       opj_stream_private_t *p_stream,
7703                                       opj_event_mgr_t * p_manager)
7704 {
7705     /* add here initialization of cp
7706        copy paste of setup_encoder */
7707     (void)p_j2k;
7708     (void)p_stream;
7709     (void)p_manager;
7710     return OPJ_TRUE;
7711 }
7712
7713 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
7714         opj_stream_private_t *p_stream,
7715         opj_event_mgr_t * p_manager)
7716 {
7717     OPJ_BOOL l_is_valid = OPJ_TRUE;
7718
7719     /* preconditions */
7720     assert(p_j2k != 00);
7721     assert(p_stream != 00);
7722     assert(p_manager != 00);
7723
7724     OPJ_UNUSED(p_stream);
7725
7726     /* STATE checking */
7727     /* make sure the state is at 0 */
7728     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7729
7730     /* POINTER validation */
7731     /* make sure a p_j2k codec is present */
7732     l_is_valid &= (p_j2k->m_procedure_list != 00);
7733     /* make sure a validation list is present */
7734     l_is_valid &= (p_j2k->m_validation_list != 00);
7735
7736     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7737     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7738     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7739     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
7740             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7741         opj_event_msg(p_manager, EVT_ERROR,
7742                       "Number of resolutions is too high in comparison to the size of tiles\n");
7743         return OPJ_FALSE;
7744     }
7745
7746     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
7747                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7748         opj_event_msg(p_manager, EVT_ERROR,
7749                       "Number of resolutions is too high in comparison to the size of tiles\n");
7750         return OPJ_FALSE;
7751     }
7752
7753     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
7754                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7755         opj_event_msg(p_manager, EVT_ERROR,
7756                       "Number of resolutions is too high in comparison to the size of tiles\n");
7757         return OPJ_FALSE;
7758     }
7759
7760     /* PARAMETER VALIDATION */
7761     return l_is_valid;
7762 }
7763
7764 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
7765         opj_stream_private_t *p_stream,
7766         opj_event_mgr_t * p_manager
7767                                            )
7768 {
7769     OPJ_BOOL l_is_valid = OPJ_TRUE;
7770
7771     /* preconditions*/
7772     assert(p_j2k != 00);
7773     assert(p_stream != 00);
7774     assert(p_manager != 00);
7775
7776     OPJ_UNUSED(p_stream);
7777     OPJ_UNUSED(p_manager);
7778
7779     /* STATE checking */
7780     /* make sure the state is at 0 */
7781 #ifdef TODO_MSD
7782     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7783 #endif
7784     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7785
7786     /* POINTER validation */
7787     /* make sure a p_j2k codec is present */
7788     /* make sure a procedure list is present */
7789     l_is_valid &= (p_j2k->m_procedure_list != 00);
7790     /* make sure a validation list is present */
7791     l_is_valid &= (p_j2k->m_validation_list != 00);
7792
7793     /* PARAMETER VALIDATION */
7794     return l_is_valid;
7795 }
7796
7797 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
7798         opj_stream_private_t *p_stream,
7799         opj_event_mgr_t * p_manager)
7800 {
7801     OPJ_UINT32 l_current_marker;
7802     OPJ_UINT32 l_marker_size;
7803     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7804     OPJ_BOOL l_has_siz = 0;
7805     OPJ_BOOL l_has_cod = 0;
7806     OPJ_BOOL l_has_qcd = 0;
7807
7808     /* preconditions */
7809     assert(p_stream != 00);
7810     assert(p_j2k != 00);
7811     assert(p_manager != 00);
7812
7813     /*  We enter in the main header */
7814     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7815
7816     /* Try to read the SOC marker, the codestream must begin with SOC marker */
7817     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
7818         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7819         return OPJ_FALSE;
7820     }
7821
7822     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7823     if (opj_stream_read_data(p_stream,
7824                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7825         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7826         return OPJ_FALSE;
7827     }
7828
7829     /* Read 2 bytes as the new marker ID */
7830     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7831                    &l_current_marker, 2);
7832
7833     /* Try to read until the SOT is detected */
7834     while (l_current_marker != J2K_MS_SOT) {
7835
7836         /* Check if the current marker ID is valid */
7837         if (l_current_marker < 0xff00) {
7838             opj_event_msg(p_manager, EVT_ERROR,
7839                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7840             return OPJ_FALSE;
7841         }
7842
7843         /* Get the marker handler from the marker ID */
7844         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7845
7846         /* Manage case where marker is unknown */
7847         if (l_marker_handler->id == J2K_MS_UNK) {
7848             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
7849                 opj_event_msg(p_manager, EVT_ERROR,
7850                               "Unknow marker have been detected and generated error.\n");
7851                 return OPJ_FALSE;
7852             }
7853
7854             if (l_current_marker == J2K_MS_SOT) {
7855                 break;    /* SOT marker is detected main header is completely read */
7856             } else { /* Get the marker handler from the marker ID */
7857                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7858             }
7859         }
7860
7861         if (l_marker_handler->id == J2K_MS_SIZ) {
7862             /* Mark required SIZ marker as found */
7863             l_has_siz = 1;
7864         }
7865         if (l_marker_handler->id == J2K_MS_COD) {
7866             /* Mark required COD marker as found */
7867             l_has_cod = 1;
7868         }
7869         if (l_marker_handler->id == J2K_MS_QCD) {
7870             /* Mark required QCD marker as found */
7871             l_has_qcd = 1;
7872         }
7873
7874         /* Check if the marker is known and if it is the right place to find it */
7875         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
7876             opj_event_msg(p_manager, EVT_ERROR,
7877                           "Marker is not compliant with its position\n");
7878             return OPJ_FALSE;
7879         }
7880
7881         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7882         if (opj_stream_read_data(p_stream,
7883                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7884             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7885             return OPJ_FALSE;
7886         }
7887
7888         /* read 2 bytes as the marker size */
7889         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
7890                        2);
7891         if (l_marker_size < 2) {
7892             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
7893             return OPJ_FALSE;
7894         }
7895         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7896
7897         /* Check if the marker size is compatible with the header data size */
7898         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7899             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
7900                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7901             if (! new_header_data) {
7902                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7903                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7904                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7905                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7906                 return OPJ_FALSE;
7907             }
7908             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7909             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7910         }
7911
7912         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7913         if (opj_stream_read_data(p_stream,
7914                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
7915                                  p_manager) != l_marker_size) {
7916             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7917             return OPJ_FALSE;
7918         }
7919
7920         /* Read the marker segment with the correct marker handler */
7921         if (!(*(l_marker_handler->handler))(p_j2k,
7922                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
7923             opj_event_msg(p_manager, EVT_ERROR,
7924                           "Marker handler function failed to read the marker segment\n");
7925             return OPJ_FALSE;
7926         }
7927
7928         /* Add the marker to the codestream index*/
7929         if (OPJ_FALSE == opj_j2k_add_mhmarker(
7930                     p_j2k->cstr_index,
7931                     l_marker_handler->id,
7932                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7933                     l_marker_size + 4)) {
7934             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
7935             return OPJ_FALSE;
7936         }
7937
7938         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7939         if (opj_stream_read_data(p_stream,
7940                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7941             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7942             return OPJ_FALSE;
7943         }
7944
7945         /* read 2 bytes as the new marker ID */
7946         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7947                        &l_current_marker, 2);
7948     }
7949
7950     if (l_has_siz == 0) {
7951         opj_event_msg(p_manager, EVT_ERROR,
7952                       "required SIZ marker not found in main header\n");
7953         return OPJ_FALSE;
7954     }
7955     if (l_has_cod == 0) {
7956         opj_event_msg(p_manager, EVT_ERROR,
7957                       "required COD marker not found in main header\n");
7958         return OPJ_FALSE;
7959     }
7960     if (l_has_qcd == 0) {
7961         opj_event_msg(p_manager, EVT_ERROR,
7962                       "required QCD marker not found in main header\n");
7963         return OPJ_FALSE;
7964     }
7965
7966     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
7967         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
7968         return OPJ_FALSE;
7969     }
7970
7971     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7972
7973     /* Position of the last element if the main header */
7974     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7975
7976     /* Next step: read a tile-part header */
7977     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7978
7979     return OPJ_TRUE;
7980 }
7981
7982 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
7983                              opj_procedure_list_t * p_procedure_list,
7984                              opj_stream_private_t *p_stream,
7985                              opj_event_mgr_t * p_manager)
7986 {
7987     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
7988                              opj_event_mgr_t *) = 00;
7989     OPJ_BOOL l_result = OPJ_TRUE;
7990     OPJ_UINT32 l_nb_proc, i;
7991
7992     /* preconditions*/
7993     assert(p_procedure_list != 00);
7994     assert(p_j2k != 00);
7995     assert(p_stream != 00);
7996     assert(p_manager != 00);
7997
7998     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7999     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
8000                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
8001
8002     for (i = 0; i < l_nb_proc; ++i) {
8003         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
8004         ++l_procedure;
8005     }
8006
8007     /* and clear the procedure list at the end.*/
8008     opj_procedure_list_clear(p_procedure_list);
8009     return l_result;
8010 }
8011
8012 /* FIXME DOC*/
8013 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
8014         opj_stream_private_t *p_stream,
8015         opj_event_mgr_t * p_manager
8016                                                        )
8017 {
8018     opj_tcp_t * l_tcp = 00;
8019     opj_tcp_t * l_default_tcp = 00;
8020     OPJ_UINT32 l_nb_tiles;
8021     OPJ_UINT32 i, j;
8022     opj_tccp_t *l_current_tccp = 00;
8023     OPJ_UINT32 l_tccp_size;
8024     OPJ_UINT32 l_mct_size;
8025     opj_image_t * l_image;
8026     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
8027     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
8028     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
8029     OPJ_UINT32 l_offset;
8030
8031     /* preconditions */
8032     assert(p_j2k != 00);
8033     assert(p_stream != 00);
8034     assert(p_manager != 00);
8035
8036     OPJ_UNUSED(p_stream);
8037
8038     l_image = p_j2k->m_private_image;
8039     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8040     l_tcp = p_j2k->m_cp.tcps;
8041     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
8042     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8043     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
8044                      OPJ_FLOAT32);
8045
8046     /* For each tile */
8047     for (i = 0; i < l_nb_tiles; ++i) {
8048         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
8049         l_current_tccp = l_tcp->tccps;
8050         /*Copy default coding parameters into the current tile coding parameters*/
8051         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
8052         /* Initialize some values of the current tile coding parameters*/
8053         l_tcp->cod = 0;
8054         l_tcp->ppt = 0;
8055         l_tcp->ppt_data = 00;
8056         l_tcp->m_current_tile_part_number = -1;
8057         /* Remove memory not owned by this tile in case of early error return. */
8058         l_tcp->m_mct_decoding_matrix = 00;
8059         l_tcp->m_nb_max_mct_records = 0;
8060         l_tcp->m_mct_records = 00;
8061         l_tcp->m_nb_max_mcc_records = 0;
8062         l_tcp->m_mcc_records = 00;
8063         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
8064         l_tcp->tccps = l_current_tccp;
8065
8066         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
8067         if (l_default_tcp->m_mct_decoding_matrix) {
8068             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
8069             if (! l_tcp->m_mct_decoding_matrix) {
8070                 return OPJ_FALSE;
8071             }
8072             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
8073                    l_mct_size);
8074         }
8075
8076         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
8077         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
8078                                  opj_mct_data_t);
8079         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
8080         if (! l_tcp->m_mct_records) {
8081             return OPJ_FALSE;
8082         }
8083         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
8084
8085         /* Copy the mct record data from dflt_tile_cp to the current tile*/
8086         l_src_mct_rec = l_default_tcp->m_mct_records;
8087         l_dest_mct_rec = l_tcp->m_mct_records;
8088
8089         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
8090
8091             if (l_src_mct_rec->m_data) {
8092
8093                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
8094                 if (! l_dest_mct_rec->m_data) {
8095                     return OPJ_FALSE;
8096                 }
8097                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
8098                        l_src_mct_rec->m_data_size);
8099             }
8100
8101             ++l_src_mct_rec;
8102             ++l_dest_mct_rec;
8103             /* Update with each pass to free exactly what has been allocated on early return. */
8104             l_tcp->m_nb_max_mct_records += 1;
8105         }
8106
8107         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
8108         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
8109                                  opj_simple_mcc_decorrelation_data_t);
8110         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
8111                                    l_mcc_records_size);
8112         if (! l_tcp->m_mcc_records) {
8113             return OPJ_FALSE;
8114         }
8115         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
8116         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
8117
8118         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
8119         l_src_mcc_rec = l_default_tcp->m_mcc_records;
8120         l_dest_mcc_rec = l_tcp->m_mcc_records;
8121
8122         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
8123
8124             if (l_src_mcc_rec->m_decorrelation_array) {
8125                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
8126                                         l_default_tcp->m_mct_records);
8127                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
8128             }
8129
8130             if (l_src_mcc_rec->m_offset_array) {
8131                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
8132                                         l_default_tcp->m_mct_records);
8133                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
8134             }
8135
8136             ++l_src_mcc_rec;
8137             ++l_dest_mcc_rec;
8138         }
8139
8140         /* Copy all the dflt_tile_compo_cp to the current tile cp */
8141         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
8142
8143         /* Move to next tile cp*/
8144         ++l_tcp;
8145     }
8146
8147     /* Create the current tile decoder*/
8148     p_j2k->m_tcd = opj_tcd_create(OPJ_TRUE);
8149     if (! p_j2k->m_tcd) {
8150         return OPJ_FALSE;
8151     }
8152
8153     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
8154         opj_tcd_destroy(p_j2k->m_tcd);
8155         p_j2k->m_tcd = 00;
8156         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8157         return OPJ_FALSE;
8158     }
8159
8160     return OPJ_TRUE;
8161 }
8162
8163 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
8164     OPJ_UINT32 p_id)
8165 {
8166     const opj_dec_memory_marker_handler_t *e;
8167     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
8168         if (e->id == p_id) {
8169             break; /* we find a handler corresponding to the marker ID*/
8170         }
8171     }
8172     return e;
8173 }
8174
8175 void opj_j2k_destroy(opj_j2k_t *p_j2k)
8176 {
8177     if (p_j2k == 00) {
8178         return;
8179     }
8180
8181     if (p_j2k->m_is_decoder) {
8182
8183         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
8184             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8185             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8186             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
8187         }
8188
8189         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
8190             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8191             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
8192             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8193         }
8194     } else {
8195
8196         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
8197             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
8198             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
8199         }
8200
8201         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
8202             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
8203             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
8204             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
8205         }
8206
8207         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
8208             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
8209             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
8210             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
8211         }
8212     }
8213
8214     opj_tcd_destroy(p_j2k->m_tcd);
8215
8216     opj_j2k_cp_destroy(&(p_j2k->m_cp));
8217     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
8218
8219     opj_procedure_list_destroy(p_j2k->m_procedure_list);
8220     p_j2k->m_procedure_list = 00;
8221
8222     opj_procedure_list_destroy(p_j2k->m_validation_list);
8223     p_j2k->m_procedure_list = 00;
8224
8225     j2k_destroy_cstr_index(p_j2k->cstr_index);
8226     p_j2k->cstr_index = NULL;
8227
8228     opj_image_destroy(p_j2k->m_private_image);
8229     p_j2k->m_private_image = NULL;
8230
8231     opj_image_destroy(p_j2k->m_output_image);
8232     p_j2k->m_output_image = NULL;
8233
8234     opj_thread_pool_destroy(p_j2k->m_tp);
8235     p_j2k->m_tp = NULL;
8236
8237     opj_free(p_j2k);
8238 }
8239
8240 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
8241 {
8242     if (p_cstr_ind) {
8243
8244         if (p_cstr_ind->marker) {
8245             opj_free(p_cstr_ind->marker);
8246             p_cstr_ind->marker = NULL;
8247         }
8248
8249         if (p_cstr_ind->tile_index) {
8250             OPJ_UINT32 it_tile = 0;
8251
8252             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
8253
8254                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
8255                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
8256                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
8257                 }
8258
8259                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
8260                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
8261                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
8262                 }
8263
8264                 if (p_cstr_ind->tile_index[it_tile].marker) {
8265                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
8266                     p_cstr_ind->tile_index[it_tile].marker = NULL;
8267
8268                 }
8269             }
8270
8271             opj_free(p_cstr_ind->tile_index);
8272             p_cstr_ind->tile_index = NULL;
8273         }
8274
8275         opj_free(p_cstr_ind);
8276     }
8277 }
8278
8279 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
8280 {
8281     if (p_tcp == 00) {
8282         return;
8283     }
8284
8285     if (p_tcp->ppt_markers != 00) {
8286         OPJ_UINT32 i;
8287         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
8288             if (p_tcp->ppt_markers[i].m_data != NULL) {
8289                 opj_free(p_tcp->ppt_markers[i].m_data);
8290             }
8291         }
8292         p_tcp->ppt_markers_count = 0U;
8293         opj_free(p_tcp->ppt_markers);
8294         p_tcp->ppt_markers = NULL;
8295     }
8296
8297     if (p_tcp->ppt_buffer != 00) {
8298         opj_free(p_tcp->ppt_buffer);
8299         p_tcp->ppt_buffer = 00;
8300     }
8301
8302     if (p_tcp->tccps != 00) {
8303         opj_free(p_tcp->tccps);
8304         p_tcp->tccps = 00;
8305     }
8306
8307     if (p_tcp->m_mct_coding_matrix != 00) {
8308         opj_free(p_tcp->m_mct_coding_matrix);
8309         p_tcp->m_mct_coding_matrix = 00;
8310     }
8311
8312     if (p_tcp->m_mct_decoding_matrix != 00) {
8313         opj_free(p_tcp->m_mct_decoding_matrix);
8314         p_tcp->m_mct_decoding_matrix = 00;
8315     }
8316
8317     if (p_tcp->m_mcc_records) {
8318         opj_free(p_tcp->m_mcc_records);
8319         p_tcp->m_mcc_records = 00;
8320         p_tcp->m_nb_max_mcc_records = 0;
8321         p_tcp->m_nb_mcc_records = 0;
8322     }
8323
8324     if (p_tcp->m_mct_records) {
8325         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
8326         OPJ_UINT32 i;
8327
8328         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
8329             if (l_mct_data->m_data) {
8330                 opj_free(l_mct_data->m_data);
8331                 l_mct_data->m_data = 00;
8332             }
8333
8334             ++l_mct_data;
8335         }
8336
8337         opj_free(p_tcp->m_mct_records);
8338         p_tcp->m_mct_records = 00;
8339     }
8340
8341     if (p_tcp->mct_norms != 00) {
8342         opj_free(p_tcp->mct_norms);
8343         p_tcp->mct_norms = 00;
8344     }
8345
8346     opj_j2k_tcp_data_destroy(p_tcp);
8347
8348 }
8349
8350 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
8351 {
8352     if (p_tcp->m_data) {
8353         opj_free(p_tcp->m_data);
8354         p_tcp->m_data = NULL;
8355         p_tcp->m_data_size = 0;
8356     }
8357 }
8358
8359 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
8360 {
8361     OPJ_UINT32 l_nb_tiles;
8362     opj_tcp_t * l_current_tile = 00;
8363
8364     if (p_cp == 00) {
8365         return;
8366     }
8367     if (p_cp->tcps != 00) {
8368         OPJ_UINT32 i;
8369         l_current_tile = p_cp->tcps;
8370         l_nb_tiles = p_cp->th * p_cp->tw;
8371
8372         for (i = 0U; i < l_nb_tiles; ++i) {
8373             opj_j2k_tcp_destroy(l_current_tile);
8374             ++l_current_tile;
8375         }
8376         opj_free(p_cp->tcps);
8377         p_cp->tcps = 00;
8378     }
8379     if (p_cp->ppm_markers != 00) {
8380         OPJ_UINT32 i;
8381         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
8382             if (p_cp->ppm_markers[i].m_data != NULL) {
8383                 opj_free(p_cp->ppm_markers[i].m_data);
8384             }
8385         }
8386         p_cp->ppm_markers_count = 0U;
8387         opj_free(p_cp->ppm_markers);
8388         p_cp->ppm_markers = NULL;
8389     }
8390     opj_free(p_cp->ppm_buffer);
8391     p_cp->ppm_buffer = 00;
8392     p_cp->ppm_data =
8393         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
8394     opj_free(p_cp->comment);
8395     p_cp->comment = 00;
8396     if (! p_cp->m_is_decoder) {
8397         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
8398         p_cp->m_specific_param.m_enc.m_matrice = 00;
8399     }
8400 }
8401
8402 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
8403         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
8404         opj_event_mgr_t * p_manager)
8405 {
8406     OPJ_BYTE   l_header_data[10];
8407     OPJ_OFF_T  l_stream_pos_backup;
8408     OPJ_UINT32 l_current_marker;
8409     OPJ_UINT32 l_marker_size;
8410     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
8411
8412     /* initialize to no correction needed */
8413     *p_correction_needed = OPJ_FALSE;
8414
8415     if (!opj_stream_has_seek(p_stream)) {
8416         /* We can't do much in this case, seek is needed */
8417         return OPJ_TRUE;
8418     }
8419
8420     l_stream_pos_backup = opj_stream_tell(p_stream);
8421     if (l_stream_pos_backup == -1) {
8422         /* let's do nothing */
8423         return OPJ_TRUE;
8424     }
8425
8426     for (;;) {
8427         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8428         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8429             /* assume all is OK */
8430             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8431                 return OPJ_FALSE;
8432             }
8433             return OPJ_TRUE;
8434         }
8435
8436         /* Read 2 bytes from buffer as the new marker ID */
8437         opj_read_bytes(l_header_data, &l_current_marker, 2);
8438
8439         if (l_current_marker != J2K_MS_SOT) {
8440             /* assume all is OK */
8441             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8442                 return OPJ_FALSE;
8443             }
8444             return OPJ_TRUE;
8445         }
8446
8447         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8448         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8449             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8450             return OPJ_FALSE;
8451         }
8452
8453         /* Read 2 bytes from the buffer as the marker size */
8454         opj_read_bytes(l_header_data, &l_marker_size, 2);
8455
8456         /* Check marker size for SOT Marker */
8457         if (l_marker_size != 10) {
8458             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8459             return OPJ_FALSE;
8460         }
8461         l_marker_size -= 2;
8462
8463         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
8464                                  p_manager) != l_marker_size) {
8465             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8466             return OPJ_FALSE;
8467         }
8468
8469         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
8470                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
8471             return OPJ_FALSE;
8472         }
8473
8474         if (l_tile_no == tile_no) {
8475             /* we found what we were looking for */
8476             break;
8477         }
8478
8479         if ((l_tot_len == 0U) || (l_tot_len < 14U)) {
8480             /* last SOT until EOC or invalid Psot value */
8481             /* assume all is OK */
8482             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8483                 return OPJ_FALSE;
8484             }
8485             return OPJ_TRUE;
8486         }
8487         l_tot_len -= 12U;
8488         /* look for next SOT marker */
8489         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
8490                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
8491             /* assume all is OK */
8492             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8493                 return OPJ_FALSE;
8494             }
8495             return OPJ_TRUE;
8496         }
8497     }
8498
8499     /* check for correction */
8500     if (l_current_part == l_num_parts) {
8501         *p_correction_needed = OPJ_TRUE;
8502     }
8503
8504     if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8505         return OPJ_FALSE;
8506     }
8507     return OPJ_TRUE;
8508 }
8509
8510 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
8511                                   OPJ_UINT32 * p_tile_index,
8512                                   OPJ_UINT32 * p_data_size,
8513                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
8514                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
8515                                   OPJ_UINT32 * p_nb_comps,
8516                                   OPJ_BOOL * p_go_on,
8517                                   opj_stream_private_t *p_stream,
8518                                   opj_event_mgr_t * p_manager)
8519 {
8520     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
8521     OPJ_UINT32 l_marker_size;
8522     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8523     opj_tcp_t * l_tcp = NULL;
8524
8525     /* preconditions */
8526     assert(p_stream != 00);
8527     assert(p_j2k != 00);
8528     assert(p_manager != 00);
8529
8530     /* Reach the End Of Codestream ?*/
8531     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
8532         l_current_marker = J2K_MS_EOC;
8533     }
8534     /* We need to encounter a SOT marker (a new tile-part header) */
8535     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
8536         return OPJ_FALSE;
8537     }
8538
8539     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
8540     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
8541             (l_current_marker != J2K_MS_EOC)) {
8542
8543         /* Try to read until the Start Of Data is detected */
8544         while (l_current_marker != J2K_MS_SOD) {
8545
8546             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8547                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8548                 break;
8549             }
8550
8551             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8552             if (opj_stream_read_data(p_stream,
8553                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8554                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8555                 return OPJ_FALSE;
8556             }
8557
8558             /* Read 2 bytes from the buffer as the marker size */
8559             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8560                            2);
8561
8562             /* Check marker size (does not include marker ID but includes marker size) */
8563             if (l_marker_size < 2) {
8564                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8565                 return OPJ_FALSE;
8566             }
8567
8568             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
8569             if (l_current_marker == 0x8080 &&
8570                     opj_stream_get_number_byte_left(p_stream) == 0) {
8571                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8572                 break;
8573             }
8574
8575             /* Why this condition? FIXME */
8576             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
8577                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
8578             }
8579             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8580
8581             /* Get the marker handler from the marker ID */
8582             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8583
8584             /* Check if the marker is known and if it is the right place to find it */
8585             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8586                 opj_event_msg(p_manager, EVT_ERROR,
8587                               "Marker is not compliant with its position\n");
8588                 return OPJ_FALSE;
8589             }
8590             /* FIXME manage case of unknown marker as in the main header ? */
8591
8592             /* Check if the marker size is compatible with the header data size */
8593             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8594                 OPJ_BYTE *new_header_data = NULL;
8595                 /* If we are here, this means we consider this marker as known & we will read it */
8596                 /* Check enough bytes left in stream before allocation */
8597                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
8598                     opj_event_msg(p_manager, EVT_ERROR,
8599                                   "Marker size inconsistent with stream length\n");
8600                     return OPJ_FALSE;
8601                 }
8602                 new_header_data = (OPJ_BYTE *) opj_realloc(
8603                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8604                 if (! new_header_data) {
8605                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8606                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8607                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8608                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8609                     return OPJ_FALSE;
8610                 }
8611                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8612                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8613             }
8614
8615             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8616             if (opj_stream_read_data(p_stream,
8617                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8618                                      p_manager) != l_marker_size) {
8619                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8620                 return OPJ_FALSE;
8621             }
8622
8623             if (!l_marker_handler->handler) {
8624                 /* See issue #175 */
8625                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
8626                 return OPJ_FALSE;
8627             }
8628             /* Read the marker segment with the correct marker handler */
8629             if (!(*(l_marker_handler->handler))(p_j2k,
8630                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8631                 opj_event_msg(p_manager, EVT_ERROR,
8632                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
8633                 return OPJ_FALSE;
8634             }
8635
8636             /* Add the marker to the codestream index*/
8637             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
8638                                                   p_j2k->cstr_index,
8639                                                   l_marker_handler->id,
8640                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8641                                                   l_marker_size + 4)) {
8642                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
8643                 return OPJ_FALSE;
8644             }
8645
8646             /* Keep the position of the last SOT marker read */
8647             if (l_marker_handler->id == J2K_MS_SOT) {
8648                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
8649                                      ;
8650                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
8651                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
8652                 }
8653             }
8654
8655             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
8656                 /* Skip the rest of the tile part header*/
8657                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
8658                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
8659                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8660                     return OPJ_FALSE;
8661                 }
8662                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
8663             } else {
8664                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
8665                 if (opj_stream_read_data(p_stream,
8666                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8667                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8668                     return OPJ_FALSE;
8669                 }
8670                 /* Read 2 bytes from the buffer as the new marker ID */
8671                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8672                                &l_current_marker, 2);
8673             }
8674         }
8675         if (opj_stream_get_number_byte_left(p_stream) == 0
8676                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8677             break;
8678         }
8679
8680         /* If we didn't skip data before, we need to read the SOD marker*/
8681         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
8682             /* Try to read the SOD marker and skip data ? FIXME */
8683             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
8684                 return OPJ_FALSE;
8685             }
8686             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
8687                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
8688                 /* Issue 254 */
8689                 OPJ_BOOL l_correction_needed;
8690
8691                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8692                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
8693                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
8694                     opj_event_msg(p_manager, EVT_ERROR,
8695                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
8696                     return OPJ_FALSE;
8697                 }
8698                 if (l_correction_needed) {
8699                     OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8700                     OPJ_UINT32 l_tile_no;
8701
8702                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8703                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
8704                     /* correct tiles */
8705                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
8706                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
8707                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
8708                         }
8709                     }
8710                     opj_event_msg(p_manager, EVT_WARNING,
8711                                   "Non conformant codestream TPsot==TNsot.\n");
8712                 }
8713             }
8714             if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8715                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8716                 if (opj_stream_read_data(p_stream,
8717                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8718                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8719                     return OPJ_FALSE;
8720                 }
8721
8722                 /* Read 2 bytes from buffer as the new marker ID */
8723                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8724                                &l_current_marker, 2);
8725             }
8726         } else {
8727             /* Indicate we will try to read a new tile-part header*/
8728             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
8729             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8730             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8731
8732             /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8733             if (opj_stream_read_data(p_stream,
8734                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8735                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8736                 return OPJ_FALSE;
8737             }
8738
8739             /* Read 2 bytes from buffer as the new marker ID */
8740             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8741                            &l_current_marker, 2);
8742         }
8743     }
8744
8745     /* Current marker is the EOC marker ?*/
8746     if (l_current_marker == J2K_MS_EOC) {
8747         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8748     }
8749
8750     /* FIXME DOC ???*/
8751     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8752         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8753         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8754
8755         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
8756             ++p_j2k->m_current_tile_number;
8757             ++l_tcp;
8758         }
8759
8760         if (p_j2k->m_current_tile_number == l_nb_tiles) {
8761             *p_go_on = OPJ_FALSE;
8762             return OPJ_TRUE;
8763         }
8764     }
8765
8766     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
8767                             p_manager)) {
8768         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
8769         return OPJ_FALSE;
8770     }
8771     /*FIXME ???*/
8772     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
8773                                    p_manager)) {
8774         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8775         return OPJ_FALSE;
8776     }
8777
8778     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8779                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8780
8781     *p_tile_index = p_j2k->m_current_tile_number;
8782     *p_go_on = OPJ_TRUE;
8783     if (p_data_size) {
8784         /* For internal use in j2k.c, we don't need this */
8785         /* This is just needed for folks using the opj_read_tile_header() / opj_decode_tile_data() combo */
8786         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd, OPJ_FALSE);
8787         if (*p_data_size == UINT_MAX) {
8788             return OPJ_FALSE;
8789         }
8790     }
8791     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8792     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8793     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8794     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8795     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8796
8797     p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
8798
8799     return OPJ_TRUE;
8800 }
8801
8802 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
8803                              OPJ_UINT32 p_tile_index,
8804                              OPJ_BYTE * p_data,
8805                              OPJ_UINT32 p_data_size,
8806                              opj_stream_private_t *p_stream,
8807                              opj_event_mgr_t * p_manager)
8808 {
8809     OPJ_UINT32 l_current_marker;
8810     OPJ_BYTE l_data [2];
8811     opj_tcp_t * l_tcp;
8812     opj_image_t* l_image_for_bounds;
8813
8814     /* preconditions */
8815     assert(p_stream != 00);
8816     assert(p_j2k != 00);
8817     assert(p_manager != 00);
8818
8819     if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
8820             || (p_tile_index != p_j2k->m_current_tile_number)) {
8821         return OPJ_FALSE;
8822     }
8823
8824     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8825     if (! l_tcp->m_data) {
8826         opj_j2k_tcp_destroy(l_tcp);
8827         return OPJ_FALSE;
8828     }
8829
8830     /* When using the opj_read_tile_header / opj_decode_tile_data API */
8831     /* such as in test_tile_decoder, m_output_image is NULL, so fall back */
8832     /* to the full image dimension. This is a bit surprising that */
8833     /* opj_set_decode_area() is only used to determinte intersecting tiles, */
8834     /* but full tile decoding is done */
8835     l_image_for_bounds = p_j2k->m_output_image ? p_j2k->m_output_image :
8836                          p_j2k->m_private_image;
8837     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
8838                               l_image_for_bounds->x0,
8839                               l_image_for_bounds->y0,
8840                               l_image_for_bounds->x1,
8841                               l_image_for_bounds->y1,
8842                               l_tcp->m_data,
8843                               l_tcp->m_data_size,
8844                               p_tile_index,
8845                               p_j2k->cstr_index, p_manager)) {
8846         opj_j2k_tcp_destroy(l_tcp);
8847         p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
8848         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8849         return OPJ_FALSE;
8850     }
8851
8852     /* p_data can be set to NULL when the call will take care of using */
8853     /* itself the TCD data. This is typically the case for whole single */
8854     /* tile decoding optimization. */
8855     if (p_data != NULL) {
8856         if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
8857             return OPJ_FALSE;
8858         }
8859
8860         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8861         * we destroy just the data which will be re-read in read_tile_header*/
8862         /*opj_j2k_tcp_destroy(l_tcp);
8863         p_j2k->m_tcd->tcp = 0;*/
8864         opj_j2k_tcp_data_destroy(l_tcp);
8865     }
8866
8867     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8868     p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
8869
8870     if (opj_stream_get_number_byte_left(p_stream) == 0
8871             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8872         return OPJ_TRUE;
8873     }
8874
8875     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8876         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
8877             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8878             return OPJ_FALSE;
8879         }
8880
8881         opj_read_bytes(l_data, &l_current_marker, 2);
8882
8883         if (l_current_marker == J2K_MS_EOC) {
8884             p_j2k->m_current_tile_number = 0;
8885             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8886         } else if (l_current_marker != J2K_MS_SOT) {
8887             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8888                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8889                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
8890                 return OPJ_TRUE;
8891             }
8892             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8893             return OPJ_FALSE;
8894         }
8895     }
8896
8897     return OPJ_TRUE;
8898 }
8899
8900 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
8901         opj_image_t* p_output_image)
8902 {
8903     OPJ_UINT32 i, j;
8904     OPJ_UINT32 l_width_src, l_height_src;
8905     OPJ_UINT32 l_width_dest, l_height_dest;
8906     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
8907     OPJ_SIZE_T l_start_offset_src;
8908     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
8909     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
8910     OPJ_SIZE_T l_start_offset_dest;
8911
8912     opj_image_comp_t * l_img_comp_src = 00;
8913     opj_image_comp_t * l_img_comp_dest = 00;
8914
8915     opj_tcd_tilecomp_t * l_tilec = 00;
8916     opj_image_t * l_image_src = 00;
8917     OPJ_INT32 * l_dest_ptr;
8918
8919     l_tilec = p_tcd->tcd_image->tiles->comps;
8920     l_image_src = p_tcd->image;
8921     l_img_comp_src = l_image_src->comps;
8922
8923     l_img_comp_dest = p_output_image->comps;
8924
8925     for (i = 0; i < l_image_src->numcomps; i++) {
8926         OPJ_INT32 res_x0, res_x1, res_y0, res_y1;
8927         OPJ_UINT32 src_data_stride;
8928         const OPJ_INT32* p_src_data;
8929
8930         /* Allocate output component buffer if necessary */
8931         if (!l_img_comp_dest->data) {
8932             OPJ_SIZE_T l_width = l_img_comp_dest->w;
8933             OPJ_SIZE_T l_height = l_img_comp_dest->h;
8934
8935             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) ||
8936                     l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) {
8937                 /* would overflow */
8938                 return OPJ_FALSE;
8939             }
8940             l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height *
8941                                     sizeof(OPJ_INT32));
8942             if (! l_img_comp_dest->data) {
8943                 return OPJ_FALSE;
8944             }
8945             /* Do we really need this memset ? */
8946             memset(l_img_comp_dest->data, 0, l_width * l_height * sizeof(OPJ_INT32));
8947         }
8948
8949         /* Copy info from decoded comp image to output image */
8950         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
8951
8952         if (p_tcd->whole_tile_decoding) {
8953             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
8954                                           l_img_comp_src->resno_decoded;
8955             res_x0 = l_res->x0;
8956             res_y0 = l_res->y0;
8957             res_x1 = l_res->x1;
8958             res_y1 = l_res->y1;
8959             src_data_stride = (OPJ_UINT32)(
8960                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x1 -
8961                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0);
8962             p_src_data = l_tilec->data;
8963         } else {
8964             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
8965                                           l_img_comp_src->resno_decoded;
8966             res_x0 = (OPJ_INT32)l_res->win_x0;
8967             res_y0 = (OPJ_INT32)l_res->win_y0;
8968             res_x1 = (OPJ_INT32)l_res->win_x1;
8969             res_y1 = (OPJ_INT32)l_res->win_y1;
8970             src_data_stride = l_res->win_x1 - l_res->win_x0;
8971             p_src_data = l_tilec->data_win;
8972         }
8973
8974         l_width_src = (OPJ_UINT32)(res_x1 - res_x0);
8975         l_height_src = (OPJ_UINT32)(res_y1 - res_y0);
8976
8977
8978         /* Current tile component size*/
8979         /*if (i == 0) {
8980         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
8981                         res_x0, res_x1, res_y0, res_y1);
8982         }*/
8983
8984
8985         /* Border of the current output component*/
8986         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
8987         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
8988         l_x1_dest = l_x0_dest +
8989                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
8990         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
8991
8992         /*if (i == 0) {
8993         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
8994                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
8995         }*/
8996
8997         /*-----*/
8998         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
8999          * of the input buffer (decoded tile component) which will be move
9000          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
9001          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
9002          * by this input area.
9003          * */
9004         assert(res_x0 >= 0);
9005         assert(res_x1 >= 0);
9006         if (l_x0_dest < (OPJ_UINT32)res_x0) {
9007             l_start_x_dest = (OPJ_UINT32)res_x0 - l_x0_dest;
9008             l_offset_x0_src = 0;
9009
9010             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9011                 l_width_dest = l_width_src;
9012                 l_offset_x1_src = 0;
9013             } else {
9014                 l_width_dest = l_x1_dest - (OPJ_UINT32)res_x0 ;
9015                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
9016             }
9017         } else {
9018             l_start_x_dest = 0U;
9019             l_offset_x0_src = (OPJ_INT32)l_x0_dest - res_x0;
9020
9021             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9022                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
9023                 l_offset_x1_src = 0;
9024             } else {
9025                 l_width_dest = l_img_comp_dest->w ;
9026                 l_offset_x1_src = res_x1 - (OPJ_INT32)l_x1_dest;
9027             }
9028         }
9029
9030         if (l_y0_dest < (OPJ_UINT32)res_y0) {
9031             l_start_y_dest = (OPJ_UINT32)res_y0 - l_y0_dest;
9032             l_offset_y0_src = 0;
9033
9034             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9035                 l_height_dest = l_height_src;
9036                 l_offset_y1_src = 0;
9037             } else {
9038                 l_height_dest = l_y1_dest - (OPJ_UINT32)res_y0 ;
9039                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
9040             }
9041         } else {
9042             l_start_y_dest = 0U;
9043             l_offset_y0_src = (OPJ_INT32)l_y0_dest - res_y0;
9044
9045             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9046                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
9047                 l_offset_y1_src = 0;
9048             } else {
9049                 l_height_dest = l_img_comp_dest->h ;
9050                 l_offset_y1_src = res_y1 - (OPJ_INT32)l_y1_dest;
9051             }
9052         }
9053
9054         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
9055                 (l_offset_y1_src < 0)) {
9056             return OPJ_FALSE;
9057         }
9058         /* testcase 2977.pdf.asan.67.2198 */
9059         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
9060             return OPJ_FALSE;
9061         }
9062         /*-----*/
9063
9064         /* Compute the input buffer offset */
9065         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
9066                              * (OPJ_SIZE_T)src_data_stride;
9067
9068         /* Compute the output buffer offset */
9069         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
9070                               * (OPJ_SIZE_T)l_img_comp_dest->w;
9071
9072         /* Move the output buffer to the first place where we will write*/
9073         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
9074
9075         {
9076             const OPJ_INT32 * l_src_ptr = p_src_data;
9077             l_src_ptr += l_start_offset_src;
9078
9079             for (j = 0; j < l_height_dest; ++j) {
9080                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
9081                 l_dest_ptr += l_img_comp_dest->w;
9082                 l_src_ptr += src_data_stride;
9083             }
9084         }
9085
9086         ++l_img_comp_dest;
9087         ++l_img_comp_src;
9088         ++l_tilec;
9089     }
9090
9091     return OPJ_TRUE;
9092 }
9093
9094 static OPJ_BOOL opj_j2k_update_image_dimensions(opj_image_t* p_image,
9095         opj_event_mgr_t * p_manager)
9096 {
9097     OPJ_UINT32 it_comp;
9098     OPJ_INT32 l_comp_x1, l_comp_y1;
9099     opj_image_comp_t* l_img_comp = NULL;
9100
9101     l_img_comp = p_image->comps;
9102     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9103         OPJ_INT32 l_h, l_w;
9104
9105         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
9106                          (OPJ_INT32)l_img_comp->dx);
9107         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
9108                          (OPJ_INT32)l_img_comp->dy);
9109         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9110         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9111
9112         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
9113               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
9114         if (l_w < 0) {
9115             opj_event_msg(p_manager, EVT_ERROR,
9116                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
9117                           it_comp, l_w);
9118             return OPJ_FALSE;
9119         }
9120         l_img_comp->w = (OPJ_UINT32)l_w;
9121
9122         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
9123               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
9124         if (l_h < 0) {
9125             opj_event_msg(p_manager, EVT_ERROR,
9126                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
9127                           it_comp, l_h);
9128             return OPJ_FALSE;
9129         }
9130         l_img_comp->h = (OPJ_UINT32)l_h;
9131
9132         l_img_comp++;
9133     }
9134
9135     return OPJ_TRUE;
9136 }
9137
9138
9139 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
9140                                  opj_image_t* p_image,
9141                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
9142                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
9143                                  opj_event_mgr_t * p_manager)
9144 {
9145     opj_cp_t * l_cp = &(p_j2k->m_cp);
9146     opj_image_t * l_image = p_j2k->m_private_image;
9147     OPJ_BOOL ret;
9148     OPJ_UINT32 it_comp;
9149
9150     /* Check if we are read the main header */
9151     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9152         opj_event_msg(p_manager, EVT_ERROR,
9153                       "Need to decode the main header before begin to decode the remaining codestream");
9154         return OPJ_FALSE;
9155     }
9156
9157     /* Update the comps[].factor member of the output image with the one */
9158     /* of m_reduce */
9159     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9160         p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
9161     }
9162
9163     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
9164         opj_event_msg(p_manager, EVT_INFO,
9165                       "No decoded area parameters, set the decoded area to the whole image\n");
9166
9167         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9168         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9169         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9170         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9171
9172         p_image->x0 = l_image->x0;
9173         p_image->y0 = l_image->y0;
9174         p_image->x1 = l_image->x1;
9175         p_image->y1 = l_image->y1;
9176
9177         return opj_j2k_update_image_dimensions(p_image, p_manager);
9178     }
9179
9180     /* ----- */
9181     /* Check if the positions provided by the user are correct */
9182
9183     /* Left */
9184     if (p_start_x < 0) {
9185         opj_event_msg(p_manager, EVT_ERROR,
9186                       "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
9187                       p_start_x);
9188         return OPJ_FALSE;
9189     } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
9190         opj_event_msg(p_manager, EVT_ERROR,
9191                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
9192                       p_start_x, l_image->x1);
9193         return OPJ_FALSE;
9194     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
9195         opj_event_msg(p_manager, EVT_WARNING,
9196                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
9197                       p_start_x, l_image->x0);
9198         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9199         p_image->x0 = l_image->x0;
9200     } else {
9201         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
9202                 l_cp->tx0) / l_cp->tdx;
9203         p_image->x0 = (OPJ_UINT32)p_start_x;
9204     }
9205
9206     /* Up */
9207     if (p_start_x < 0) {
9208         opj_event_msg(p_manager, EVT_ERROR,
9209                       "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
9210                       p_start_y);
9211         return OPJ_FALSE;
9212     } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
9213         opj_event_msg(p_manager, EVT_ERROR,
9214                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
9215                       p_start_y, l_image->y1);
9216         return OPJ_FALSE;
9217     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
9218         opj_event_msg(p_manager, EVT_WARNING,
9219                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
9220                       p_start_y, l_image->y0);
9221         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9222         p_image->y0 = l_image->y0;
9223     } else {
9224         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
9225                 l_cp->ty0) / l_cp->tdy;
9226         p_image->y0 = (OPJ_UINT32)p_start_y;
9227     }
9228
9229     /* Right */
9230     if (p_end_x <= 0) {
9231         opj_event_msg(p_manager, EVT_ERROR,
9232                       "Right position of the decoded area (region_x1=%d) should be > 0.\n",
9233                       p_end_x);
9234         return OPJ_FALSE;
9235     } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
9236         opj_event_msg(p_manager, EVT_ERROR,
9237                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
9238                       p_end_x, l_image->x0);
9239         return OPJ_FALSE;
9240     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
9241         opj_event_msg(p_manager, EVT_WARNING,
9242                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
9243                       p_end_x, l_image->x1);
9244         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9245         p_image->x1 = l_image->x1;
9246     } else {
9247         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
9248                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
9249         p_image->x1 = (OPJ_UINT32)p_end_x;
9250     }
9251
9252     /* Bottom */
9253     if (p_end_y <= 0) {
9254         opj_event_msg(p_manager, EVT_ERROR,
9255                       "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
9256                       p_end_y);
9257         return OPJ_FALSE;
9258     } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
9259         opj_event_msg(p_manager, EVT_ERROR,
9260                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
9261                       p_end_y, l_image->y0);
9262         return OPJ_FALSE;
9263     }
9264     if ((OPJ_UINT32)p_end_y > l_image->y1) {
9265         opj_event_msg(p_manager, EVT_WARNING,
9266                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
9267                       p_end_y, l_image->y1);
9268         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9269         p_image->y1 = l_image->y1;
9270     } else {
9271         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
9272                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
9273         p_image->y1 = (OPJ_UINT32)p_end_y;
9274     }
9275     /* ----- */
9276
9277     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
9278
9279     ret = opj_j2k_update_image_dimensions(p_image, p_manager);
9280
9281     if (ret) {
9282         opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
9283                       p_image->x0, p_image->y0, p_image->x1, p_image->y1);
9284     }
9285
9286     return ret;
9287 }
9288
9289 opj_j2k_t* opj_j2k_create_decompress(void)
9290 {
9291     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
9292     if (!l_j2k) {
9293         return 00;
9294     }
9295
9296     l_j2k->m_is_decoder = 1;
9297     l_j2k->m_cp.m_is_decoder = 1;
9298     /* in the absence of JP2 boxes, consider different bit depth / sign */
9299     /* per component is allowed */
9300     l_j2k->m_cp.allow_different_bit_depth_sign = 1;
9301
9302 #ifdef OPJ_DISABLE_TPSOT_FIX
9303     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9304 #endif
9305
9306     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
9307             sizeof(opj_tcp_t));
9308     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
9309         opj_j2k_destroy(l_j2k);
9310         return 00;
9311     }
9312
9313     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
9314             OPJ_J2K_DEFAULT_HEADER_SIZE);
9315     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
9316         opj_j2k_destroy(l_j2k);
9317         return 00;
9318     }
9319
9320     l_j2k->m_specific_param.m_decoder.m_header_data_size =
9321         OPJ_J2K_DEFAULT_HEADER_SIZE;
9322
9323     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
9324
9325     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
9326
9327     /* codestream index creation */
9328     l_j2k->cstr_index = opj_j2k_create_cstr_index();
9329     if (!l_j2k->cstr_index) {
9330         opj_j2k_destroy(l_j2k);
9331         return 00;
9332     }
9333
9334     /* validation list creation */
9335     l_j2k->m_validation_list = opj_procedure_list_create();
9336     if (! l_j2k->m_validation_list) {
9337         opj_j2k_destroy(l_j2k);
9338         return 00;
9339     }
9340
9341     /* execution list creation */
9342     l_j2k->m_procedure_list = opj_procedure_list_create();
9343     if (! l_j2k->m_procedure_list) {
9344         opj_j2k_destroy(l_j2k);
9345         return 00;
9346     }
9347
9348     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
9349     if (!l_j2k->m_tp) {
9350         l_j2k->m_tp = opj_thread_pool_create(0);
9351     }
9352     if (!l_j2k->m_tp) {
9353         opj_j2k_destroy(l_j2k);
9354         return NULL;
9355     }
9356
9357     return l_j2k;
9358 }
9359
9360 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
9361 {
9362     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
9363                                          opj_calloc(1, sizeof(opj_codestream_index_t));
9364     if (!cstr_index) {
9365         return NULL;
9366     }
9367
9368     cstr_index->maxmarknum = 100;
9369     cstr_index->marknum = 0;
9370     cstr_index->marker = (opj_marker_info_t*)
9371                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
9372     if (!cstr_index-> marker) {
9373         opj_free(cstr_index);
9374         return NULL;
9375     }
9376
9377     cstr_index->tile_index = NULL;
9378
9379     return cstr_index;
9380 }
9381
9382 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
9383         OPJ_UINT32 p_tile_no,
9384         OPJ_UINT32 p_comp_no)
9385 {
9386     opj_cp_t *l_cp = 00;
9387     opj_tcp_t *l_tcp = 00;
9388     opj_tccp_t *l_tccp = 00;
9389
9390     /* preconditions */
9391     assert(p_j2k != 00);
9392
9393     l_cp = &(p_j2k->m_cp);
9394     l_tcp = &l_cp->tcps[p_tile_no];
9395     l_tccp = &l_tcp->tccps[p_comp_no];
9396
9397     /* preconditions again */
9398     assert(p_tile_no < (l_cp->tw * l_cp->th));
9399     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9400
9401     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9402         return 5 + l_tccp->numresolutions;
9403     } else {
9404         return 5;
9405     }
9406 }
9407
9408 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
9409         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9410 {
9411     OPJ_UINT32 i;
9412     opj_cp_t *l_cp = NULL;
9413     opj_tcp_t *l_tcp = NULL;
9414     opj_tccp_t *l_tccp0 = NULL;
9415     opj_tccp_t *l_tccp1 = NULL;
9416
9417     /* preconditions */
9418     assert(p_j2k != 00);
9419
9420     l_cp = &(p_j2k->m_cp);
9421     l_tcp = &l_cp->tcps[p_tile_no];
9422     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9423     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9424
9425     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
9426         return OPJ_FALSE;
9427     }
9428     if (l_tccp0->cblkw != l_tccp1->cblkw) {
9429         return OPJ_FALSE;
9430     }
9431     if (l_tccp0->cblkh != l_tccp1->cblkh) {
9432         return OPJ_FALSE;
9433     }
9434     if (l_tccp0->cblksty != l_tccp1->cblksty) {
9435         return OPJ_FALSE;
9436     }
9437     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
9438         return OPJ_FALSE;
9439     }
9440     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
9441         return OPJ_FALSE;
9442     }
9443
9444     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
9445         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
9446             return OPJ_FALSE;
9447         }
9448         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
9449             return OPJ_FALSE;
9450         }
9451     }
9452     return OPJ_TRUE;
9453 }
9454
9455 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
9456         OPJ_UINT32 p_tile_no,
9457         OPJ_UINT32 p_comp_no,
9458         OPJ_BYTE * p_data,
9459         OPJ_UINT32 * p_header_size,
9460         struct opj_event_mgr * p_manager)
9461 {
9462     OPJ_UINT32 i;
9463     opj_cp_t *l_cp = 00;
9464     opj_tcp_t *l_tcp = 00;
9465     opj_tccp_t *l_tccp = 00;
9466
9467     /* preconditions */
9468     assert(p_j2k != 00);
9469     assert(p_header_size != 00);
9470     assert(p_manager != 00);
9471     assert(p_data != 00);
9472
9473     l_cp = &(p_j2k->m_cp);
9474     l_tcp = &l_cp->tcps[p_tile_no];
9475     l_tccp = &l_tcp->tccps[p_comp_no];
9476
9477     /* preconditions again */
9478     assert(p_tile_no < (l_cp->tw * l_cp->th));
9479     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
9480
9481     if (*p_header_size < 5) {
9482         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9483         return OPJ_FALSE;
9484     }
9485
9486     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
9487     ++p_data;
9488
9489     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
9490     ++p_data;
9491
9492     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
9493     ++p_data;
9494
9495     opj_write_bytes(p_data, l_tccp->cblksty,
9496                     1);                            /* SPcoc (G) */
9497     ++p_data;
9498
9499     opj_write_bytes(p_data, l_tccp->qmfbid,
9500                     1);                             /* SPcoc (H) */
9501     ++p_data;
9502
9503     *p_header_size = *p_header_size - 5;
9504
9505     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9506
9507         if (*p_header_size < l_tccp->numresolutions) {
9508             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9509             return OPJ_FALSE;
9510         }
9511
9512         for (i = 0; i < l_tccp->numresolutions; ++i) {
9513             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
9514                             1);   /* SPcoc (I_i) */
9515             ++p_data;
9516         }
9517
9518         *p_header_size = *p_header_size - l_tccp->numresolutions;
9519     }
9520
9521     return OPJ_TRUE;
9522 }
9523
9524 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
9525         OPJ_UINT32 compno,
9526         OPJ_BYTE * p_header_data,
9527         OPJ_UINT32 * p_header_size,
9528         opj_event_mgr_t * p_manager)
9529 {
9530     OPJ_UINT32 i, l_tmp;
9531     opj_cp_t *l_cp = NULL;
9532     opj_tcp_t *l_tcp = NULL;
9533     opj_tccp_t *l_tccp = NULL;
9534     OPJ_BYTE * l_current_ptr = NULL;
9535
9536     /* preconditions */
9537     assert(p_j2k != 00);
9538     assert(p_manager != 00);
9539     assert(p_header_data != 00);
9540
9541     l_cp = &(p_j2k->m_cp);
9542     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
9543             &l_cp->tcps[p_j2k->m_current_tile_number] :
9544             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9545
9546     /* precondition again */
9547     assert(compno < p_j2k->m_private_image->numcomps);
9548
9549     l_tccp = &l_tcp->tccps[compno];
9550     l_current_ptr = p_header_data;
9551
9552     /* make sure room is sufficient */
9553     if (*p_header_size < 5) {
9554         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9555         return OPJ_FALSE;
9556     }
9557
9558     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions,
9559                    1);              /* SPcox (D) */
9560     ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
9561     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
9562         opj_event_msg(p_manager, EVT_ERROR,
9563                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
9564                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
9565         return OPJ_FALSE;
9566     }
9567     ++l_current_ptr;
9568
9569     /* If user wants to remove more resolutions than the codestream contains, return error */
9570     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
9571         opj_event_msg(p_manager, EVT_ERROR,
9572                       "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
9573                       "of resolutions of this component\nModify the cp_reduce parameter.\n\n",
9574                       compno);
9575         p_j2k->m_specific_param.m_decoder.m_state |=
9576             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
9577         return OPJ_FALSE;
9578     }
9579
9580     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);               /* SPcoc (E) */
9581     ++l_current_ptr;
9582     l_tccp->cblkw += 2;
9583
9584     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);               /* SPcoc (F) */
9585     ++l_current_ptr;
9586     l_tccp->cblkh += 2;
9587
9588     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
9589             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
9590         opj_event_msg(p_manager, EVT_ERROR,
9591                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
9592         return OPJ_FALSE;
9593     }
9594
9595
9596     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);             /* SPcoc (G) */
9597     ++l_current_ptr;
9598     if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
9599         opj_event_msg(p_manager, EVT_ERROR,
9600                       "Error reading SPCod SPCoc element, Invalid code-block style found\n");
9601         return OPJ_FALSE;
9602     }
9603
9604     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);              /* SPcoc (H) */
9605     ++l_current_ptr;
9606
9607     *p_header_size = *p_header_size - 5;
9608
9609     /* use custom precinct size ? */
9610     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9611         if (*p_header_size < l_tccp->numresolutions) {
9612             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9613             return OPJ_FALSE;
9614         }
9615
9616         for (i = 0; i < l_tccp->numresolutions; ++i) {
9617             opj_read_bytes(l_current_ptr, &l_tmp, 1);               /* SPcoc (I_i) */
9618             ++l_current_ptr;
9619             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
9620             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
9621                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
9622                 return OPJ_FALSE;
9623             }
9624             l_tccp->prcw[i] = l_tmp & 0xf;
9625             l_tccp->prch[i] = l_tmp >> 4;
9626         }
9627
9628         *p_header_size = *p_header_size - l_tccp->numresolutions;
9629     } else {
9630         /* set default size for the precinct width and height */
9631         for (i = 0; i < l_tccp->numresolutions; ++i) {
9632             l_tccp->prcw[i] = 15;
9633             l_tccp->prch[i] = 15;
9634         }
9635     }
9636
9637 #ifdef WIP_REMOVE_MSD
9638     /* INDEX >> */
9639     if (p_j2k->cstr_info && compno == 0) {
9640         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
9641
9642         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
9643             l_tccp->cblkh;
9644         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
9645             l_tccp->cblkw;
9646         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
9647             = l_tccp->numresolutions;
9648         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
9649             l_tccp->cblksty;
9650         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
9651             l_tccp->qmfbid;
9652
9653         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
9654                l_data_size);
9655         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
9656                l_data_size);
9657     }
9658     /* << INDEX */
9659 #endif
9660
9661     return OPJ_TRUE;
9662 }
9663
9664 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
9665 {
9666     /* loop */
9667     OPJ_UINT32 i;
9668     opj_cp_t *l_cp = NULL;
9669     opj_tcp_t *l_tcp = NULL;
9670     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
9671     OPJ_UINT32 l_prc_size;
9672
9673     /* preconditions */
9674     assert(p_j2k != 00);
9675
9676     l_cp = &(p_j2k->m_cp);
9677     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9678             ?
9679             &l_cp->tcps[p_j2k->m_current_tile_number] :
9680             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9681
9682     l_ref_tccp = &l_tcp->tccps[0];
9683     l_copied_tccp = l_ref_tccp + 1;
9684     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
9685
9686     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9687         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
9688         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
9689         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
9690         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
9691         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
9692         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
9693         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
9694         ++l_copied_tccp;
9695     }
9696 }
9697
9698 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
9699         OPJ_UINT32 p_tile_no,
9700         OPJ_UINT32 p_comp_no)
9701 {
9702     OPJ_UINT32 l_num_bands;
9703
9704     opj_cp_t *l_cp = 00;
9705     opj_tcp_t *l_tcp = 00;
9706     opj_tccp_t *l_tccp = 00;
9707
9708     /* preconditions */
9709     assert(p_j2k != 00);
9710
9711     l_cp = &(p_j2k->m_cp);
9712     l_tcp = &l_cp->tcps[p_tile_no];
9713     l_tccp = &l_tcp->tccps[p_comp_no];
9714
9715     /* preconditions again */
9716     assert(p_tile_no < l_cp->tw * l_cp->th);
9717     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9718
9719     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9720                   (l_tccp->numresolutions * 3 - 2);
9721
9722     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9723         return 1 + l_num_bands;
9724     } else {
9725         return 1 + 2 * l_num_bands;
9726     }
9727 }
9728
9729 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
9730         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9731 {
9732     opj_cp_t *l_cp = NULL;
9733     opj_tcp_t *l_tcp = NULL;
9734     opj_tccp_t *l_tccp0 = NULL;
9735     opj_tccp_t *l_tccp1 = NULL;
9736     OPJ_UINT32 l_band_no, l_num_bands;
9737
9738     /* preconditions */
9739     assert(p_j2k != 00);
9740
9741     l_cp = &(p_j2k->m_cp);
9742     l_tcp = &l_cp->tcps[p_tile_no];
9743     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9744     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9745
9746     if (l_tccp0->qntsty != l_tccp1->qntsty) {
9747         return OPJ_FALSE;
9748     }
9749     if (l_tccp0->numgbits != l_tccp1->numgbits) {
9750         return OPJ_FALSE;
9751     }
9752     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9753         l_num_bands = 1U;
9754     } else {
9755         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
9756         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
9757             return OPJ_FALSE;
9758         }
9759     }
9760
9761     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9762         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
9763             return OPJ_FALSE;
9764         }
9765     }
9766     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
9767         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9768             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
9769                 return OPJ_FALSE;
9770             }
9771         }
9772     }
9773     return OPJ_TRUE;
9774 }
9775
9776
9777 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
9778                                         OPJ_UINT32 p_tile_no,
9779                                         OPJ_UINT32 p_comp_no,
9780                                         OPJ_BYTE * p_data,
9781                                         OPJ_UINT32 * p_header_size,
9782                                         struct opj_event_mgr * p_manager)
9783 {
9784     OPJ_UINT32 l_header_size;
9785     OPJ_UINT32 l_band_no, l_num_bands;
9786     OPJ_UINT32 l_expn, l_mant;
9787
9788     opj_cp_t *l_cp = 00;
9789     opj_tcp_t *l_tcp = 00;
9790     opj_tccp_t *l_tccp = 00;
9791
9792     /* preconditions */
9793     assert(p_j2k != 00);
9794     assert(p_header_size != 00);
9795     assert(p_manager != 00);
9796     assert(p_data != 00);
9797
9798     l_cp = &(p_j2k->m_cp);
9799     l_tcp = &l_cp->tcps[p_tile_no];
9800     l_tccp = &l_tcp->tccps[p_comp_no];
9801
9802     /* preconditions again */
9803     assert(p_tile_no < l_cp->tw * l_cp->th);
9804     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9805
9806     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9807                   (l_tccp->numresolutions * 3 - 2);
9808
9809     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9810         l_header_size = 1 + l_num_bands;
9811
9812         if (*p_header_size < l_header_size) {
9813             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9814             return OPJ_FALSE;
9815         }
9816
9817         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
9818                         1);   /* Sqcx */
9819         ++p_data;
9820
9821         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9822             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9823             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
9824             ++p_data;
9825         }
9826     } else {
9827         l_header_size = 1 + 2 * l_num_bands;
9828
9829         if (*p_header_size < l_header_size) {
9830             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9831             return OPJ_FALSE;
9832         }
9833
9834         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
9835                         1);   /* Sqcx */
9836         ++p_data;
9837
9838         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9839             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9840             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
9841
9842             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
9843             p_data += 2;
9844         }
9845     }
9846
9847     *p_header_size = *p_header_size - l_header_size;
9848
9849     return OPJ_TRUE;
9850 }
9851
9852 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
9853                                        OPJ_UINT32 p_comp_no,
9854                                        OPJ_BYTE* p_header_data,
9855                                        OPJ_UINT32 * p_header_size,
9856                                        opj_event_mgr_t * p_manager
9857                                       )
9858 {
9859     /* loop*/
9860     OPJ_UINT32 l_band_no;
9861     opj_cp_t *l_cp = 00;
9862     opj_tcp_t *l_tcp = 00;
9863     opj_tccp_t *l_tccp = 00;
9864     OPJ_BYTE * l_current_ptr = 00;
9865     OPJ_UINT32 l_tmp, l_num_band;
9866
9867     /* preconditions*/
9868     assert(p_j2k != 00);
9869     assert(p_manager != 00);
9870     assert(p_header_data != 00);
9871
9872     l_cp = &(p_j2k->m_cp);
9873     /* come from tile part header or main header ?*/
9874     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9875             ?
9876             &l_cp->tcps[p_j2k->m_current_tile_number] :
9877             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9878
9879     /* precondition again*/
9880     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
9881
9882     l_tccp = &l_tcp->tccps[p_comp_no];
9883     l_current_ptr = p_header_data;
9884
9885     if (*p_header_size < 1) {
9886         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
9887         return OPJ_FALSE;
9888     }
9889     *p_header_size -= 1;
9890
9891     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
9892     ++l_current_ptr;
9893
9894     l_tccp->qntsty = l_tmp & 0x1f;
9895     l_tccp->numgbits = l_tmp >> 5;
9896     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9897         l_num_band = 1;
9898     } else {
9899         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
9900                      (*p_header_size) :
9901                      (*p_header_size) / 2;
9902
9903         if (l_num_band > OPJ_J2K_MAXBANDS) {
9904             opj_event_msg(p_manager, EVT_WARNING,
9905                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
9906                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
9907                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
9908                           OPJ_J2K_MAXBANDS);
9909             /*return OPJ_FALSE;*/
9910         }
9911     }
9912
9913 #ifdef USE_JPWL
9914     if (l_cp->correct) {
9915
9916         /* if JPWL is on, we check whether there are too many subbands */
9917         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
9918             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
9919                           "JPWL: bad number of subbands in Sqcx (%d)\n",
9920                           l_num_band);
9921             if (!JPWL_ASSUME) {
9922                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
9923                 return OPJ_FALSE;
9924             }
9925             /* we try to correct */
9926             l_num_band = 1;
9927             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
9928                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
9929                           l_num_band);
9930         };
9931
9932     };
9933 #endif /* USE_JPWL */
9934
9935     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
9936         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9937             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
9938             ++l_current_ptr;
9939             if (l_band_no < OPJ_J2K_MAXBANDS) {
9940                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
9941                 l_tccp->stepsizes[l_band_no].mant = 0;
9942             }
9943         }
9944         *p_header_size = *p_header_size - l_num_band;
9945     } else {
9946         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9947             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
9948             l_current_ptr += 2;
9949             if (l_band_no < OPJ_J2K_MAXBANDS) {
9950                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
9951                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
9952             }
9953         }
9954         *p_header_size = *p_header_size - 2 * l_num_band;
9955     }
9956
9957     /* Add Antonin : if scalar_derived -> compute other stepsizes */
9958     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9959         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
9960             l_tccp->stepsizes[l_band_no].expn =
9961                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
9962                 ?
9963                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
9964             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
9965         }
9966     }
9967
9968     return OPJ_TRUE;
9969 }
9970
9971 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
9972 {
9973     OPJ_UINT32 i;
9974     opj_cp_t *l_cp = NULL;
9975     opj_tcp_t *l_tcp = NULL;
9976     opj_tccp_t *l_ref_tccp = NULL;
9977     opj_tccp_t *l_copied_tccp = NULL;
9978     OPJ_UINT32 l_size;
9979
9980     /* preconditions */
9981     assert(p_j2k != 00);
9982
9983     l_cp = &(p_j2k->m_cp);
9984     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
9985             &l_cp->tcps[p_j2k->m_current_tile_number] :
9986             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9987
9988     l_ref_tccp = &l_tcp->tccps[0];
9989     l_copied_tccp = l_ref_tccp + 1;
9990     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
9991
9992     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9993         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
9994         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
9995         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
9996         ++l_copied_tccp;
9997     }
9998 }
9999
10000 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
10001                                    OPJ_INT32 numcomps, FILE* out_stream)
10002 {
10003     if (l_default_tile) {
10004         OPJ_INT32 compno;
10005
10006         fprintf(out_stream, "\t default tile {\n");
10007         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
10008         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
10009         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
10010         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
10011
10012         for (compno = 0; compno < numcomps; compno++) {
10013             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10014             OPJ_UINT32 resno;
10015             OPJ_INT32 bandno, numbands;
10016
10017             /* coding style*/
10018             fprintf(out_stream, "\t\t comp %d {\n", compno);
10019             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
10020             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
10021             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
10022             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
10023             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
10024             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
10025
10026             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
10027             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
10028                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
10029             }
10030             fprintf(out_stream, "\n");
10031
10032             /* quantization style*/
10033             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
10034             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
10035             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
10036             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10037                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10038             for (bandno = 0; bandno < numbands; bandno++) {
10039                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
10040                         l_tccp->stepsizes[bandno].expn);
10041             }
10042             fprintf(out_stream, "\n");
10043
10044             /* RGN value*/
10045             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
10046
10047             fprintf(out_stream, "\t\t }\n");
10048         } /*end of component of default tile*/
10049         fprintf(out_stream, "\t }\n"); /*end of default tile*/
10050     }
10051 }
10052
10053 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
10054 {
10055     /* Check if the flag is compatible with j2k file*/
10056     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
10057         fprintf(out_stream, "Wrong flag\n");
10058         return;
10059     }
10060
10061     /* Dump the image_header */
10062     if (flag & OPJ_IMG_INFO) {
10063         if (p_j2k->m_private_image) {
10064             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
10065         }
10066     }
10067
10068     /* Dump the codestream info from main header */
10069     if (flag & OPJ_J2K_MH_INFO) {
10070         if (p_j2k->m_private_image) {
10071             opj_j2k_dump_MH_info(p_j2k, out_stream);
10072         }
10073     }
10074     /* Dump all tile/codestream info */
10075     if (flag & OPJ_J2K_TCH_INFO) {
10076         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10077         OPJ_UINT32 i;
10078         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
10079         if (p_j2k->m_private_image) {
10080             for (i = 0; i < l_nb_tiles; ++i) {
10081                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
10082                                        out_stream);
10083                 ++l_tcp;
10084             }
10085         }
10086     }
10087
10088     /* Dump the codestream info of the current tile */
10089     if (flag & OPJ_J2K_TH_INFO) {
10090
10091     }
10092
10093     /* Dump the codestream index from main header */
10094     if (flag & OPJ_J2K_MH_IND) {
10095         opj_j2k_dump_MH_index(p_j2k, out_stream);
10096     }
10097
10098     /* Dump the codestream index of the current tile */
10099     if (flag & OPJ_J2K_TH_IND) {
10100
10101     }
10102
10103 }
10104
10105 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
10106 {
10107     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
10108     OPJ_UINT32 it_marker, it_tile, it_tile_part;
10109
10110     fprintf(out_stream, "Codestream index from main header: {\n");
10111
10112     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
10113             "\t Main header end position=%" PRIi64 "\n",
10114             cstr_index->main_head_start, cstr_index->main_head_end);
10115
10116     fprintf(out_stream, "\t Marker list: {\n");
10117
10118     if (cstr_index->marker) {
10119         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
10120             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10121                     cstr_index->marker[it_marker].type,
10122                     cstr_index->marker[it_marker].pos,
10123                     cstr_index->marker[it_marker].len);
10124         }
10125     }
10126
10127     fprintf(out_stream, "\t }\n");
10128
10129     if (cstr_index->tile_index) {
10130
10131         /* Simple test to avoid to write empty information*/
10132         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
10133         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10134             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
10135         }
10136
10137         if (l_acc_nb_of_tile_part) {
10138             fprintf(out_stream, "\t Tile index: {\n");
10139
10140             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10141                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
10142
10143                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
10144                         nb_of_tile_part);
10145
10146                 if (cstr_index->tile_index[it_tile].tp_index) {
10147                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
10148                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
10149                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
10150                                 it_tile_part,
10151                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
10152                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
10153                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
10154                     }
10155                 }
10156
10157                 if (cstr_index->tile_index[it_tile].marker) {
10158                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
10159                             it_marker++) {
10160                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10161                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
10162                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
10163                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
10164                     }
10165                 }
10166             }
10167             fprintf(out_stream, "\t }\n");
10168         }
10169     }
10170
10171     fprintf(out_stream, "}\n");
10172
10173 }
10174
10175
10176 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
10177 {
10178
10179     fprintf(out_stream, "Codestream info from main header: {\n");
10180
10181     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
10182     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
10183     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
10184     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
10185                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
10186     fprintf(out_stream, "}\n");
10187 }
10188
10189 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
10190                            FILE* out_stream)
10191 {
10192     char tab[2];
10193
10194     if (dev_dump_flag) {
10195         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
10196         tab[0] = '\0';
10197     } else {
10198         fprintf(out_stream, "Image info {\n");
10199         tab[0] = '\t';
10200         tab[1] = '\0';
10201     }
10202
10203     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
10204     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
10205             img_header->y1);
10206     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
10207
10208     if (img_header->comps) {
10209         OPJ_UINT32 compno;
10210         for (compno = 0; compno < img_header->numcomps; compno++) {
10211             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
10212             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
10213                                        out_stream);
10214             fprintf(out_stream, "%s}\n", tab);
10215         }
10216     }
10217
10218     fprintf(out_stream, "}\n");
10219 }
10220
10221 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
10222                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
10223 {
10224     char tab[3];
10225
10226     if (dev_dump_flag) {
10227         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
10228         tab[0] = '\0';
10229     }       else {
10230         tab[0] = '\t';
10231         tab[1] = '\t';
10232         tab[2] = '\0';
10233     }
10234
10235     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
10236     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
10237     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
10238
10239     if (dev_dump_flag) {
10240         fprintf(out_stream, "}\n");
10241     }
10242 }
10243
10244 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
10245 {
10246     OPJ_UINT32 compno;
10247     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
10248     opj_tcp_t *l_default_tile;
10249     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
10250                                           sizeof(opj_codestream_info_v2_t));
10251     if (!cstr_info) {
10252         return NULL;
10253     }
10254
10255     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
10256
10257     cstr_info->tx0 = p_j2k->m_cp.tx0;
10258     cstr_info->ty0 = p_j2k->m_cp.ty0;
10259     cstr_info->tdx = p_j2k->m_cp.tdx;
10260     cstr_info->tdy = p_j2k->m_cp.tdy;
10261     cstr_info->tw = p_j2k->m_cp.tw;
10262     cstr_info->th = p_j2k->m_cp.th;
10263
10264     cstr_info->tile_info = NULL; /* Not fill from the main header*/
10265
10266     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
10267
10268     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
10269     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
10270     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
10271     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
10272
10273     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
10274                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
10275     if (!cstr_info->m_default_tile_info.tccp_info) {
10276         opj_destroy_cstr_info(&cstr_info);
10277         return NULL;
10278     }
10279
10280     for (compno = 0; compno < numcomps; compno++) {
10281         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10282         opj_tccp_info_t *l_tccp_info = &
10283                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
10284         OPJ_INT32 bandno, numbands;
10285
10286         /* coding style*/
10287         l_tccp_info->csty = l_tccp->csty;
10288         l_tccp_info->numresolutions = l_tccp->numresolutions;
10289         l_tccp_info->cblkw = l_tccp->cblkw;
10290         l_tccp_info->cblkh = l_tccp->cblkh;
10291         l_tccp_info->cblksty = l_tccp->cblksty;
10292         l_tccp_info->qmfbid = l_tccp->qmfbid;
10293         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
10294             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
10295             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
10296         }
10297
10298         /* quantization style*/
10299         l_tccp_info->qntsty = l_tccp->qntsty;
10300         l_tccp_info->numgbits = l_tccp->numgbits;
10301
10302         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10303                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10304         if (numbands < OPJ_J2K_MAXBANDS) {
10305             for (bandno = 0; bandno < numbands; bandno++) {
10306                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
10307                                                       l_tccp->stepsizes[bandno].mant;
10308                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
10309                                                       l_tccp->stepsizes[bandno].expn;
10310             }
10311         }
10312
10313         /* RGN value*/
10314         l_tccp_info->roishift = l_tccp->roishift;
10315     }
10316
10317     return cstr_info;
10318 }
10319
10320 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
10321 {
10322     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
10323                                            opj_calloc(1, sizeof(opj_codestream_index_t));
10324     if (!l_cstr_index) {
10325         return NULL;
10326     }
10327
10328     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
10329     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
10330     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
10331
10332     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
10333     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
10334                            sizeof(opj_marker_info_t));
10335     if (!l_cstr_index->marker) {
10336         opj_free(l_cstr_index);
10337         return NULL;
10338     }
10339
10340     if (p_j2k->cstr_index->marker) {
10341         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
10342                l_cstr_index->marknum * sizeof(opj_marker_info_t));
10343     } else {
10344         opj_free(l_cstr_index->marker);
10345         l_cstr_index->marker = NULL;
10346     }
10347
10348     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
10349     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10350                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10351     if (!l_cstr_index->tile_index) {
10352         opj_free(l_cstr_index->marker);
10353         opj_free(l_cstr_index);
10354         return NULL;
10355     }
10356
10357     if (!p_j2k->cstr_index->tile_index) {
10358         opj_free(l_cstr_index->tile_index);
10359         l_cstr_index->tile_index = NULL;
10360     } else {
10361         OPJ_UINT32 it_tile = 0;
10362         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
10363
10364             /* Tile Marker*/
10365             l_cstr_index->tile_index[it_tile].marknum =
10366                 p_j2k->cstr_index->tile_index[it_tile].marknum;
10367
10368             l_cstr_index->tile_index[it_tile].marker =
10369                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
10370                                                sizeof(opj_marker_info_t));
10371
10372             if (!l_cstr_index->tile_index[it_tile].marker) {
10373                 OPJ_UINT32 it_tile_free;
10374
10375                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10376                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10377                 }
10378
10379                 opj_free(l_cstr_index->tile_index);
10380                 opj_free(l_cstr_index->marker);
10381                 opj_free(l_cstr_index);
10382                 return NULL;
10383             }
10384
10385             if (p_j2k->cstr_index->tile_index[it_tile].marker)
10386                 memcpy(l_cstr_index->tile_index[it_tile].marker,
10387                        p_j2k->cstr_index->tile_index[it_tile].marker,
10388                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
10389             else {
10390                 opj_free(l_cstr_index->tile_index[it_tile].marker);
10391                 l_cstr_index->tile_index[it_tile].marker = NULL;
10392             }
10393
10394             /* Tile part index*/
10395             l_cstr_index->tile_index[it_tile].nb_tps =
10396                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
10397
10398             l_cstr_index->tile_index[it_tile].tp_index =
10399                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
10400                                                 opj_tp_index_t));
10401
10402             if (!l_cstr_index->tile_index[it_tile].tp_index) {
10403                 OPJ_UINT32 it_tile_free;
10404
10405                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10406                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10407                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
10408                 }
10409
10410                 opj_free(l_cstr_index->tile_index);
10411                 opj_free(l_cstr_index->marker);
10412                 opj_free(l_cstr_index);
10413                 return NULL;
10414             }
10415
10416             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
10417                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
10418                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
10419                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
10420             } else {
10421                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
10422                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
10423             }
10424
10425             /* Packet index (NOT USED)*/
10426             l_cstr_index->tile_index[it_tile].nb_packet = 0;
10427             l_cstr_index->tile_index[it_tile].packet_index = NULL;
10428
10429         }
10430     }
10431
10432     return l_cstr_index;
10433 }
10434
10435 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
10436 {
10437     OPJ_UINT32 it_tile = 0;
10438
10439     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10440     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10441                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10442     if (!p_j2k->cstr_index->tile_index) {
10443         return OPJ_FALSE;
10444     }
10445
10446     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
10447         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
10448         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
10449         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
10450                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
10451                            sizeof(opj_marker_info_t));
10452         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
10453             return OPJ_FALSE;
10454         }
10455     }
10456
10457     return OPJ_TRUE;
10458 }
10459
10460 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
10461                                      opj_stream_private_t *p_stream,
10462                                      opj_event_mgr_t * p_manager)
10463 {
10464     OPJ_BOOL l_go_on = OPJ_TRUE;
10465     OPJ_UINT32 l_current_tile_no;
10466     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10467     OPJ_UINT32 l_nb_comps;
10468     OPJ_UINT32 nr_tiles = 0;
10469
10470     /* Particular case for whole single tile decoding */
10471     /* We can avoid allocating intermediate tile buffers */
10472     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10473             p_j2k->m_cp.tx0 == 0 && p_j2k->m_cp.ty0 == 0 &&
10474             p_j2k->m_output_image->x0 == 0 &&
10475             p_j2k->m_output_image->y0 == 0 &&
10476             p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
10477             p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy &&
10478             p_j2k->m_output_image->comps[0].factor == 0) {
10479         OPJ_UINT32 i;
10480         if (! opj_j2k_read_tile_header(p_j2k,
10481                                        &l_current_tile_no,
10482                                        NULL,
10483                                        &l_tile_x0, &l_tile_y0,
10484                                        &l_tile_x1, &l_tile_y1,
10485                                        &l_nb_comps,
10486                                        &l_go_on,
10487                                        p_stream,
10488                                        p_manager)) {
10489             return OPJ_FALSE;
10490         }
10491
10492         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10493                                   p_stream, p_manager)) {
10494             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
10495             return OPJ_FALSE;
10496         }
10497
10498         /* Transfer TCD data to output image data */
10499         for (i = 0; i < p_j2k->m_output_image->numcomps; i++) {
10500             opj_image_data_free(p_j2k->m_output_image->comps[i].data);
10501             p_j2k->m_output_image->comps[i].data =
10502                 p_j2k->m_tcd->tcd_image->tiles->comps[i].data;
10503             p_j2k->m_output_image->comps[i].resno_decoded =
10504                 p_j2k->m_tcd->image->comps[i].resno_decoded;
10505             p_j2k->m_tcd->tcd_image->tiles->comps[i].data = NULL;
10506         }
10507
10508         return OPJ_TRUE;
10509     }
10510
10511     for (;;) {
10512         if (! opj_j2k_read_tile_header(p_j2k,
10513                                        &l_current_tile_no,
10514                                        NULL,
10515                                        &l_tile_x0, &l_tile_y0,
10516                                        &l_tile_x1, &l_tile_y1,
10517                                        &l_nb_comps,
10518                                        &l_go_on,
10519                                        p_stream,
10520                                        p_manager)) {
10521             return OPJ_FALSE;
10522         }
10523
10524         if (! l_go_on) {
10525             break;
10526         }
10527
10528         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10529                                   p_stream, p_manager)) {
10530             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
10531                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10532             return OPJ_FALSE;
10533         }
10534
10535         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10536                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10537
10538         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
10539                                         p_j2k->m_output_image)) {
10540             return OPJ_FALSE;
10541         }
10542         opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
10543
10544         opj_event_msg(p_manager, EVT_INFO,
10545                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10546
10547         if (opj_stream_get_number_byte_left(p_stream) == 0
10548                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
10549             break;
10550         }
10551         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
10552             break;
10553         }
10554     }
10555
10556     return OPJ_TRUE;
10557 }
10558
10559 /**
10560  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
10561  */
10562 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
10563                                        opj_event_mgr_t * p_manager)
10564 {
10565     /* preconditions*/
10566     assert(p_j2k != 00);
10567     assert(p_manager != 00);
10568
10569     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10570                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
10571         return OPJ_FALSE;
10572     }
10573     /* DEVELOPER CORNER, add your custom procedures */
10574
10575     return OPJ_TRUE;
10576 }
10577
10578 /*
10579  * Read and decode one tile.
10580  */
10581 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
10582                                         opj_stream_private_t *p_stream,
10583                                         opj_event_mgr_t * p_manager)
10584 {
10585     OPJ_BOOL l_go_on = OPJ_TRUE;
10586     OPJ_UINT32 l_current_tile_no;
10587     OPJ_UINT32 l_tile_no_to_dec;
10588     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10589     OPJ_UINT32 l_nb_comps;
10590     OPJ_UINT32 l_nb_tiles;
10591     OPJ_UINT32 i;
10592
10593     /*Allocate and initialize some elements of codestrem index if not already done*/
10594     if (!p_j2k->cstr_index->tile_index) {
10595         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
10596             return OPJ_FALSE;
10597         }
10598     }
10599     /* Move into the codestream to the first SOT used to decode the desired tile */
10600     l_tile_no_to_dec = (OPJ_UINT32)
10601                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
10602     if (p_j2k->cstr_index->tile_index)
10603         if (p_j2k->cstr_index->tile_index->tp_index) {
10604             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
10605                 /* the index for this tile has not been built,
10606                  *  so move to the last SOT read */
10607                 if (!(opj_stream_read_seek(p_stream,
10608                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
10609                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10610                     return OPJ_FALSE;
10611                 }
10612             } else {
10613                 if (!(opj_stream_read_seek(p_stream,
10614                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
10615                                            p_manager))) {
10616                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10617                     return OPJ_FALSE;
10618                 }
10619             }
10620             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
10621             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
10622                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
10623             }
10624         }
10625
10626     /* Reset current tile part number for all tiles, and not only the one */
10627     /* of interest. */
10628     /* Not completely sure this is always correct but required for */
10629     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
10630     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10631     for (i = 0; i < l_nb_tiles; ++i) {
10632         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
10633     }
10634
10635     for (;;) {
10636         if (! opj_j2k_read_tile_header(p_j2k,
10637                                        &l_current_tile_no,
10638                                        NULL,
10639                                        &l_tile_x0, &l_tile_y0,
10640                                        &l_tile_x1, &l_tile_y1,
10641                                        &l_nb_comps,
10642                                        &l_go_on,
10643                                        p_stream,
10644                                        p_manager)) {
10645             return OPJ_FALSE;
10646         }
10647
10648         if (! l_go_on) {
10649             break;
10650         }
10651
10652         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10653                                   p_stream, p_manager)) {
10654             return OPJ_FALSE;
10655         }
10656         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10657                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10658
10659         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
10660                                         p_j2k->m_output_image)) {
10661             return OPJ_FALSE;
10662         }
10663         opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
10664
10665         opj_event_msg(p_manager, EVT_INFO,
10666                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10667
10668         if (l_current_tile_no == l_tile_no_to_dec) {
10669             /* move into the codestream to the first SOT (FIXME or not move?)*/
10670             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
10671                                        p_manager))) {
10672                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10673                 return OPJ_FALSE;
10674             }
10675             break;
10676         } else {
10677             opj_event_msg(p_manager, EVT_WARNING,
10678                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
10679                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
10680         }
10681
10682     }
10683
10684     return OPJ_TRUE;
10685 }
10686
10687 /**
10688  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
10689  */
10690 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
10691         opj_event_mgr_t * p_manager)
10692 {
10693     /* preconditions*/
10694     assert(p_j2k != 00);
10695     assert(p_manager != 00);
10696
10697     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10698                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
10699         return OPJ_FALSE;
10700     }
10701     /* DEVELOPER CORNER, add your custom procedures */
10702
10703     return OPJ_TRUE;
10704 }
10705
10706 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
10707                         opj_stream_private_t * p_stream,
10708                         opj_image_t * p_image,
10709                         opj_event_mgr_t * p_manager)
10710 {
10711     OPJ_UINT32 compno;
10712
10713     if (!p_image) {
10714         return OPJ_FALSE;
10715     }
10716
10717     /* Heuristics to detect sequence opj_read_header(), opj_set_decoded_resolution_factor() */
10718     /* and finally opj_decode_image() without manual setting of comps[].factor */
10719     /* We could potentially always execute it, if we don't allow people to do */
10720     /* opj_read_header(), modify x0,y0,x1,y1 of returned image an call opj_decode_image() */
10721     if (p_j2k->m_cp.m_specific_param.m_dec.m_reduce > 0 &&
10722             p_j2k->m_private_image != NULL &&
10723             p_j2k->m_private_image->numcomps > 0 &&
10724             p_j2k->m_private_image->comps[0].factor ==
10725             p_j2k->m_cp.m_specific_param.m_dec.m_reduce &&
10726             p_image->numcomps > 0 &&
10727             p_image->comps[0].factor == 0 &&
10728             /* Don't mess with image dimension if the user has allocated it */
10729             p_image->comps[0].data == NULL) {
10730         OPJ_UINT32 it_comp;
10731
10732         /* Update the comps[].factor member of the output image with the one */
10733         /* of m_reduce */
10734         for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
10735             p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
10736         }
10737         if (!opj_j2k_update_image_dimensions(p_image, p_manager)) {
10738             return OPJ_FALSE;
10739         }
10740     }
10741
10742     p_j2k->m_output_image = opj_image_create0();
10743     if (!(p_j2k->m_output_image)) {
10744         return OPJ_FALSE;
10745     }
10746     opj_copy_image_header(p_image, p_j2k->m_output_image);
10747
10748     /* customization of the decoding */
10749     if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
10750         return OPJ_FALSE;
10751     }
10752
10753     /* Decode the codestream */
10754     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10755         opj_image_destroy(p_j2k->m_private_image);
10756         p_j2k->m_private_image = NULL;
10757         return OPJ_FALSE;
10758     }
10759
10760     /* Move data and copy one information from codec to output image*/
10761     for (compno = 0; compno < p_image->numcomps; compno++) {
10762         p_image->comps[compno].resno_decoded =
10763             p_j2k->m_output_image->comps[compno].resno_decoded;
10764         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10765 #if 0
10766         char fn[256];
10767         sprintf(fn, "/tmp/%d.raw", compno);
10768         FILE *debug = fopen(fn, "wb");
10769         fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
10770                p_image->comps[compno].w * p_image->comps[compno].h, debug);
10771         fclose(debug);
10772 #endif
10773         p_j2k->m_output_image->comps[compno].data = NULL;
10774     }
10775
10776     return OPJ_TRUE;
10777 }
10778
10779 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
10780                           opj_stream_private_t *p_stream,
10781                           opj_image_t* p_image,
10782                           opj_event_mgr_t * p_manager,
10783                           OPJ_UINT32 tile_index)
10784 {
10785     OPJ_UINT32 compno;
10786     OPJ_UINT32 l_tile_x, l_tile_y;
10787     opj_image_comp_t* l_img_comp;
10788
10789     if (!p_image) {
10790         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
10791         return OPJ_FALSE;
10792     }
10793
10794     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
10795         opj_event_msg(p_manager, EVT_ERROR,
10796                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
10797                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
10798         return OPJ_FALSE;
10799     }
10800
10801     /* Compute the dimension of the desired tile*/
10802     l_tile_x = tile_index % p_j2k->m_cp.tw;
10803     l_tile_y = tile_index / p_j2k->m_cp.tw;
10804
10805     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10806     if (p_image->x0 < p_j2k->m_private_image->x0) {
10807         p_image->x0 = p_j2k->m_private_image->x0;
10808     }
10809     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10810     if (p_image->x1 > p_j2k->m_private_image->x1) {
10811         p_image->x1 = p_j2k->m_private_image->x1;
10812     }
10813
10814     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10815     if (p_image->y0 < p_j2k->m_private_image->y0) {
10816         p_image->y0 = p_j2k->m_private_image->y0;
10817     }
10818     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10819     if (p_image->y1 > p_j2k->m_private_image->y1) {
10820         p_image->y1 = p_j2k->m_private_image->y1;
10821     }
10822
10823     l_img_comp = p_image->comps;
10824     for (compno = 0; compno < p_image->numcomps; ++compno) {
10825         OPJ_INT32 l_comp_x1, l_comp_y1;
10826
10827         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
10828
10829         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
10830                          (OPJ_INT32)l_img_comp->dx);
10831         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
10832                          (OPJ_INT32)l_img_comp->dy);
10833         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
10834         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
10835
10836         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
10837                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
10838                                              (OPJ_INT32)l_img_comp->factor));
10839         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
10840                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
10841                                              (OPJ_INT32)l_img_comp->factor));
10842
10843         l_img_comp++;
10844     }
10845
10846     /* Destroy the previous output image*/
10847     if (p_j2k->m_output_image) {
10848         opj_image_destroy(p_j2k->m_output_image);
10849     }
10850
10851     /* Create the ouput image from the information previously computed*/
10852     p_j2k->m_output_image = opj_image_create0();
10853     if (!(p_j2k->m_output_image)) {
10854         return OPJ_FALSE;
10855     }
10856     opj_copy_image_header(p_image, p_j2k->m_output_image);
10857
10858     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
10859
10860     /* customization of the decoding */
10861     if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
10862         return OPJ_FALSE;
10863     }
10864
10865     /* Decode the codestream */
10866     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
10867         opj_image_destroy(p_j2k->m_private_image);
10868         p_j2k->m_private_image = NULL;
10869         return OPJ_FALSE;
10870     }
10871
10872     /* Move data and copy one information from codec to output image*/
10873     for (compno = 0; compno < p_image->numcomps; compno++) {
10874         p_image->comps[compno].resno_decoded =
10875             p_j2k->m_output_image->comps[compno].resno_decoded;
10876
10877         if (p_image->comps[compno].data) {
10878             opj_image_data_free(p_image->comps[compno].data);
10879         }
10880
10881         p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10882
10883         p_j2k->m_output_image->comps[compno].data = NULL;
10884     }
10885
10886     return OPJ_TRUE;
10887 }
10888
10889 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
10890         OPJ_UINT32 res_factor,
10891         opj_event_mgr_t * p_manager)
10892 {
10893     OPJ_UINT32 it_comp;
10894
10895     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
10896
10897     if (p_j2k->m_private_image) {
10898         if (p_j2k->m_private_image->comps) {
10899             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
10900                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
10901                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
10902                         OPJ_UINT32 max_res =
10903                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
10904                         if (res_factor >= max_res) {
10905                             opj_event_msg(p_manager, EVT_ERROR,
10906                                           "Resolution factor is greater than the maximum resolution in the component.\n");
10907                             return OPJ_FALSE;
10908                         }
10909                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
10910                     }
10911                     return OPJ_TRUE;
10912                 }
10913             }
10914         }
10915     }
10916
10917     return OPJ_FALSE;
10918 }
10919
10920 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
10921                         opj_stream_private_t *p_stream,
10922                         opj_event_mgr_t * p_manager)
10923 {
10924     OPJ_UINT32 i, j;
10925     OPJ_UINT32 l_nb_tiles;
10926     OPJ_SIZE_T l_max_tile_size = 0, l_current_tile_size;
10927     OPJ_BYTE * l_current_data = 00;
10928     OPJ_BOOL l_reuse_data = OPJ_FALSE;
10929     opj_tcd_t* p_tcd = 00;
10930
10931     /* preconditions */
10932     assert(p_j2k != 00);
10933     assert(p_stream != 00);
10934     assert(p_manager != 00);
10935
10936     p_tcd = p_j2k->m_tcd;
10937
10938     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10939     if (l_nb_tiles == 1) {
10940         l_reuse_data = OPJ_TRUE;
10941 #ifdef __SSE__
10942         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
10943             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
10944             if (((size_t)l_img_comp->data & 0xFU) !=
10945                     0U) { /* tile data shall be aligned on 16 bytes */
10946                 l_reuse_data = OPJ_FALSE;
10947             }
10948         }
10949 #endif
10950     }
10951     for (i = 0; i < l_nb_tiles; ++i) {
10952         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
10953             if (l_current_data) {
10954                 opj_free(l_current_data);
10955             }
10956             return OPJ_FALSE;
10957         }
10958
10959         /* if we only have one tile, then simply set tile component data equal to image component data */
10960         /* otherwise, allocate the data */
10961         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
10962             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
10963             if (l_reuse_data) {
10964                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
10965                 l_tilec->data  =  l_img_comp->data;
10966                 l_tilec->ownsData = OPJ_FALSE;
10967             } else {
10968                 if (! opj_alloc_tile_component_data(l_tilec)) {
10969                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
10970                     if (l_current_data) {
10971                         opj_free(l_current_data);
10972                     }
10973                     return OPJ_FALSE;
10974                 }
10975             }
10976         }
10977         l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
10978         if (!l_reuse_data) {
10979             if (l_current_tile_size > l_max_tile_size) {
10980                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
10981                                                l_current_tile_size);
10982                 if (! l_new_current_data) {
10983                     if (l_current_data) {
10984                         opj_free(l_current_data);
10985                     }
10986                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
10987                     return OPJ_FALSE;
10988                 }
10989                 l_current_data = l_new_current_data;
10990                 l_max_tile_size = l_current_tile_size;
10991             }
10992
10993             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
10994             /* 32 bit components @ 8 bit precision get converted to 8 bit */
10995             /* 32 bit components @ 16 bit precision get converted to 16 bit */
10996             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
10997
10998             /* now copy this data into the tile component */
10999             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
11000                                          l_current_tile_size)) {
11001                 opj_event_msg(p_manager, EVT_ERROR,
11002                               "Size mismatch between tile data and sent data.");
11003                 opj_free(l_current_data);
11004                 return OPJ_FALSE;
11005             }
11006         }
11007
11008         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11009             if (l_current_data) {
11010                 opj_free(l_current_data);
11011             }
11012             return OPJ_FALSE;
11013         }
11014     }
11015
11016     if (l_current_data) {
11017         opj_free(l_current_data);
11018     }
11019     return OPJ_TRUE;
11020 }
11021
11022 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
11023                               opj_stream_private_t *p_stream,
11024                               opj_event_mgr_t * p_manager)
11025 {
11026     /* customization of the encoding */
11027     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
11028         return OPJ_FALSE;
11029     }
11030
11031     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11032         return OPJ_FALSE;
11033     }
11034
11035     return OPJ_TRUE;
11036 }
11037
11038 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
11039                                 opj_stream_private_t *p_stream,
11040                                 opj_image_t * p_image,
11041                                 opj_event_mgr_t * p_manager)
11042 {
11043     /* preconditions */
11044     assert(p_j2k != 00);
11045     assert(p_stream != 00);
11046     assert(p_manager != 00);
11047
11048     p_j2k->m_private_image = opj_image_create0();
11049     if (! p_j2k->m_private_image) {
11050         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
11051         return OPJ_FALSE;
11052     }
11053     opj_copy_image_header(p_image, p_j2k->m_private_image);
11054
11055     /* TODO_MSD: Find a better way */
11056     if (p_image->comps) {
11057         OPJ_UINT32 it_comp;
11058         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
11059             if (p_image->comps[it_comp].data) {
11060                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
11061                 p_image->comps[it_comp].data = NULL;
11062
11063             }
11064         }
11065     }
11066
11067     /* customization of the validation */
11068     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
11069         return OPJ_FALSE;
11070     }
11071
11072     /* validation of the parameters codec */
11073     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
11074         return OPJ_FALSE;
11075     }
11076
11077     /* customization of the encoding */
11078     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
11079         return OPJ_FALSE;
11080     }
11081
11082     /* write header */
11083     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11084         return OPJ_FALSE;
11085     }
11086
11087     return OPJ_TRUE;
11088 }
11089
11090 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
11091                                        OPJ_UINT32 p_tile_index,
11092                                        opj_stream_private_t *p_stream,
11093                                        opj_event_mgr_t * p_manager)
11094 {
11095     (void)p_stream;
11096     if (p_tile_index != p_j2k->m_current_tile_number) {
11097         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
11098         return OPJ_FALSE;
11099     }
11100
11101     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
11102                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
11103
11104     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
11105     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
11106     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11107
11108     /* initialisation before tile encoding  */
11109     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
11110                                    p_manager)) {
11111         return OPJ_FALSE;
11112     }
11113
11114     return OPJ_TRUE;
11115 }
11116
11117 static void opj_get_tile_dimensions(opj_image_t * l_image,
11118                                     opj_tcd_tilecomp_t * l_tilec,
11119                                     opj_image_comp_t * l_img_comp,
11120                                     OPJ_UINT32* l_size_comp,
11121                                     OPJ_UINT32* l_width,
11122                                     OPJ_UINT32* l_height,
11123                                     OPJ_UINT32* l_offset_x,
11124                                     OPJ_UINT32* l_offset_y,
11125                                     OPJ_UINT32* l_image_width,
11126                                     OPJ_UINT32* l_stride,
11127                                     OPJ_UINT32* l_tile_offset)
11128 {
11129     OPJ_UINT32 l_remaining;
11130     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
11131     l_remaining = l_img_comp->prec & 7;  /* (%8) */
11132     if (l_remaining) {
11133         *l_size_comp += 1;
11134     }
11135
11136     if (*l_size_comp == 3) {
11137         *l_size_comp = 4;
11138     }
11139
11140     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
11141     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
11142     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
11143                   (OPJ_INT32)l_img_comp->dx);
11144     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
11145                   (OPJ_INT32)l_img_comp->dy);
11146     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
11147                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
11148     *l_stride = *l_image_width - *l_width;
11149     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
11150                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
11151 }
11152
11153 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
11154 {
11155     OPJ_UINT32 i, j, k = 0;
11156
11157     for (i = 0; i < p_tcd->image->numcomps; ++i) {
11158         opj_image_t * l_image =  p_tcd->image;
11159         OPJ_INT32 * l_src_ptr;
11160         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
11161         opj_image_comp_t * l_img_comp = l_image->comps + i;
11162         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
11163                    l_image_width, l_stride, l_tile_offset;
11164
11165         opj_get_tile_dimensions(l_image,
11166                                 l_tilec,
11167                                 l_img_comp,
11168                                 &l_size_comp,
11169                                 &l_width,
11170                                 &l_height,
11171                                 &l_offset_x,
11172                                 &l_offset_y,
11173                                 &l_image_width,
11174                                 &l_stride,
11175                                 &l_tile_offset);
11176
11177         l_src_ptr = l_img_comp->data + l_tile_offset;
11178
11179         switch (l_size_comp) {
11180         case 1: {
11181             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
11182             if (l_img_comp->sgnd) {
11183                 for (j = 0; j < l_height; ++j) {
11184                     for (k = 0; k < l_width; ++k) {
11185                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
11186                         ++l_dest_ptr;
11187                         ++l_src_ptr;
11188                     }
11189                     l_src_ptr += l_stride;
11190                 }
11191             } else {
11192                 for (j = 0; j < l_height; ++j) {
11193                     for (k = 0; k < l_width; ++k) {
11194                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
11195                         ++l_dest_ptr;
11196                         ++l_src_ptr;
11197                     }
11198                     l_src_ptr += l_stride;
11199                 }
11200             }
11201
11202             p_data = (OPJ_BYTE*) l_dest_ptr;
11203         }
11204         break;
11205         case 2: {
11206             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
11207             if (l_img_comp->sgnd) {
11208                 for (j = 0; j < l_height; ++j) {
11209                     for (k = 0; k < l_width; ++k) {
11210                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
11211                     }
11212                     l_src_ptr += l_stride;
11213                 }
11214             } else {
11215                 for (j = 0; j < l_height; ++j) {
11216                     for (k = 0; k < l_width; ++k) {
11217                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
11218                     }
11219                     l_src_ptr += l_stride;
11220                 }
11221             }
11222
11223             p_data = (OPJ_BYTE*) l_dest_ptr;
11224         }
11225         break;
11226         case 4: {
11227             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
11228             for (j = 0; j < l_height; ++j) {
11229                 for (k = 0; k < l_width; ++k) {
11230                     *(l_dest_ptr++) = *(l_src_ptr++);
11231                 }
11232                 l_src_ptr += l_stride;
11233             }
11234
11235             p_data = (OPJ_BYTE*) l_dest_ptr;
11236         }
11237         break;
11238         }
11239     }
11240 }
11241
11242 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
11243                                         opj_stream_private_t *p_stream,
11244                                         opj_event_mgr_t * p_manager)
11245 {
11246     OPJ_UINT32 l_nb_bytes_written;
11247     OPJ_BYTE * l_current_data = 00;
11248     OPJ_UINT32 l_tile_size = 0;
11249     OPJ_UINT32 l_available_data;
11250
11251     /* preconditions */
11252     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11253
11254     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
11255     l_available_data = l_tile_size;
11256     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
11257
11258     l_nb_bytes_written = 0;
11259     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
11260                                         l_available_data, p_stream, p_manager)) {
11261         return OPJ_FALSE;
11262     }
11263     l_current_data += l_nb_bytes_written;
11264     l_available_data -= l_nb_bytes_written;
11265
11266     l_nb_bytes_written = 0;
11267     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
11268                                        l_available_data, p_stream, p_manager)) {
11269         return OPJ_FALSE;
11270     }
11271
11272     l_available_data -= l_nb_bytes_written;
11273     l_nb_bytes_written = l_tile_size - l_available_data;
11274
11275     if (opj_stream_write_data(p_stream,
11276                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
11277                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
11278         return OPJ_FALSE;
11279     }
11280
11281     ++p_j2k->m_current_tile_number;
11282
11283     return OPJ_TRUE;
11284 }
11285
11286 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
11287         opj_event_mgr_t * p_manager)
11288 {
11289     /* preconditions */
11290     assert(p_j2k != 00);
11291     assert(p_manager != 00);
11292
11293     /* DEVELOPER CORNER, insert your custom procedures */
11294     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11295                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
11296         return OPJ_FALSE;
11297     }
11298
11299     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11300         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11301                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
11302             return OPJ_FALSE;
11303         }
11304     }
11305
11306     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11307                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
11308         return OPJ_FALSE;
11309     }
11310     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11311                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
11312         return OPJ_FALSE;
11313     }
11314     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11315                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
11316         return OPJ_FALSE;
11317     }
11318     return OPJ_TRUE;
11319 }
11320
11321 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
11322         opj_event_mgr_t * p_manager)
11323 {
11324     /* preconditions */
11325     assert(p_j2k != 00);
11326     assert(p_manager != 00);
11327
11328     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11329                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
11330         return OPJ_FALSE;
11331     }
11332     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11333                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
11334         return OPJ_FALSE;
11335     }
11336
11337     /* DEVELOPER CORNER, add your custom validation procedure */
11338     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11339                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
11340         return OPJ_FALSE;
11341     }
11342
11343     return OPJ_TRUE;
11344 }
11345
11346 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
11347         opj_event_mgr_t * p_manager)
11348 {
11349     /* preconditions */
11350     assert(p_j2k != 00);
11351     assert(p_manager != 00);
11352
11353     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11354                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
11355         return OPJ_FALSE;
11356     }
11357     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11358                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
11359         return OPJ_FALSE;
11360     }
11361     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11362                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
11363         return OPJ_FALSE;
11364     }
11365     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11366                                            (opj_procedure)opj_j2k_write_cod, p_manager)) {
11367         return OPJ_FALSE;
11368     }
11369     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11370                                            (opj_procedure)opj_j2k_write_qcd, p_manager)) {
11371         return OPJ_FALSE;
11372     }
11373     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11374                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
11375         return OPJ_FALSE;
11376     }
11377     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11378                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
11379         return OPJ_FALSE;
11380     }
11381
11382     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11383         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11384                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
11385             return OPJ_FALSE;
11386         }
11387
11388         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
11389             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11390                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
11391                 return OPJ_FALSE;
11392             }
11393         }
11394     }
11395
11396     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11397                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
11398         return OPJ_FALSE;
11399     }
11400
11401     if (p_j2k->m_cp.comment != 00)  {
11402         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11403                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
11404             return OPJ_FALSE;
11405         }
11406     }
11407
11408     /* DEVELOPER CORNER, insert your custom procedures */
11409     if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
11410         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11411                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
11412             return OPJ_FALSE;
11413         }
11414     }
11415     /* End of Developer Corner */
11416
11417     if (p_j2k->cstr_index) {
11418         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11419                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
11420             return OPJ_FALSE;
11421         }
11422     }
11423
11424     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11425                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
11426         return OPJ_FALSE;
11427     }
11428     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11429                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
11430         return OPJ_FALSE;
11431     }
11432
11433     return OPJ_TRUE;
11434 }
11435
11436 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
11437         OPJ_BYTE * p_data,
11438         OPJ_UINT32 * p_data_written,
11439         OPJ_UINT32 p_total_data_size,
11440         opj_stream_private_t *p_stream,
11441         struct opj_event_mgr * p_manager)
11442 {
11443     OPJ_UINT32 l_nb_bytes_written = 0;
11444     OPJ_UINT32 l_current_nb_bytes_written;
11445     OPJ_BYTE * l_begin_data = 00;
11446
11447     opj_tcd_t * l_tcd = 00;
11448     opj_cp_t * l_cp = 00;
11449
11450     l_tcd = p_j2k->m_tcd;
11451     l_cp = &(p_j2k->m_cp);
11452
11453     l_tcd->cur_pino = 0;
11454
11455     /*Get number of tile parts*/
11456     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11457
11458     /* INDEX >> */
11459     /* << INDEX */
11460
11461     l_current_nb_bytes_written = 0;
11462     l_begin_data = p_data;
11463     if (! opj_j2k_write_sot(p_j2k, p_data, p_total_data_size,
11464                             &l_current_nb_bytes_written, p_stream,
11465                             p_manager)) {
11466         return OPJ_FALSE;
11467     }
11468
11469     l_nb_bytes_written += l_current_nb_bytes_written;
11470     p_data += l_current_nb_bytes_written;
11471     p_total_data_size -= l_current_nb_bytes_written;
11472
11473     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
11474 #if 0
11475         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
11476             l_current_nb_bytes_written = 0;
11477             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11478                                         p_manager);
11479             l_nb_bytes_written += l_current_nb_bytes_written;
11480             p_data += l_current_nb_bytes_written;
11481             p_total_data_size -= l_current_nb_bytes_written;
11482
11483             l_current_nb_bytes_written = 0;
11484             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11485                                         p_manager);
11486             l_nb_bytes_written += l_current_nb_bytes_written;
11487             p_data += l_current_nb_bytes_written;
11488             p_total_data_size -= l_current_nb_bytes_written;
11489         }
11490 #endif
11491         if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
11492             l_current_nb_bytes_written = 0;
11493             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
11494                                         p_manager);
11495             l_nb_bytes_written += l_current_nb_bytes_written;
11496             p_data += l_current_nb_bytes_written;
11497             p_total_data_size -= l_current_nb_bytes_written;
11498         }
11499     }
11500
11501     l_current_nb_bytes_written = 0;
11502     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11503                             p_total_data_size, p_stream, p_manager)) {
11504         return OPJ_FALSE;
11505     }
11506
11507     l_nb_bytes_written += l_current_nb_bytes_written;
11508     * p_data_written = l_nb_bytes_written;
11509
11510     /* Writing Psot in SOT marker */
11511     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
11512                     4);                                 /* PSOT */
11513
11514     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11515         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
11516     }
11517
11518     return OPJ_TRUE;
11519 }
11520
11521 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
11522         OPJ_BYTE * p_data,
11523         OPJ_UINT32 * p_data_written,
11524         OPJ_UINT32 p_total_data_size,
11525         opj_stream_private_t *p_stream,
11526         struct opj_event_mgr * p_manager
11527                                             )
11528 {
11529     OPJ_UINT32 tilepartno = 0;
11530     OPJ_UINT32 l_nb_bytes_written = 0;
11531     OPJ_UINT32 l_current_nb_bytes_written;
11532     OPJ_UINT32 l_part_tile_size;
11533     OPJ_UINT32 tot_num_tp;
11534     OPJ_UINT32 pino;
11535
11536     OPJ_BYTE * l_begin_data;
11537     opj_tcp_t *l_tcp = 00;
11538     opj_tcd_t * l_tcd = 00;
11539     opj_cp_t * l_cp = 00;
11540
11541     l_tcd = p_j2k->m_tcd;
11542     l_cp = &(p_j2k->m_cp);
11543     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
11544
11545     /*Get number of tile parts*/
11546     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
11547
11548     /* start writing remaining tile parts */
11549     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11550     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
11551         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11552         l_current_nb_bytes_written = 0;
11553         l_part_tile_size = 0;
11554         l_begin_data = p_data;
11555
11556         if (! opj_j2k_write_sot(p_j2k, p_data,
11557                                 p_total_data_size,
11558                                 &l_current_nb_bytes_written,
11559                                 p_stream,
11560                                 p_manager)) {
11561             return OPJ_FALSE;
11562         }
11563
11564         l_nb_bytes_written += l_current_nb_bytes_written;
11565         p_data += l_current_nb_bytes_written;
11566         p_total_data_size -= l_current_nb_bytes_written;
11567         l_part_tile_size += l_current_nb_bytes_written;
11568
11569         l_current_nb_bytes_written = 0;
11570         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11571                                 p_total_data_size, p_stream, p_manager)) {
11572             return OPJ_FALSE;
11573         }
11574
11575         p_data += l_current_nb_bytes_written;
11576         l_nb_bytes_written += l_current_nb_bytes_written;
11577         p_total_data_size -= l_current_nb_bytes_written;
11578         l_part_tile_size += l_current_nb_bytes_written;
11579
11580         /* Writing Psot in SOT marker */
11581         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11582                         4);                                   /* PSOT */
11583
11584         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11585             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11586         }
11587
11588         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11589     }
11590
11591     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
11592         l_tcd->cur_pino = pino;
11593
11594         /*Get number of tile parts*/
11595         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
11596         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
11597             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11598             l_current_nb_bytes_written = 0;
11599             l_part_tile_size = 0;
11600             l_begin_data = p_data;
11601
11602             if (! opj_j2k_write_sot(p_j2k, p_data,
11603                                     p_total_data_size,
11604                                     &l_current_nb_bytes_written, p_stream,
11605                                     p_manager)) {
11606                 return OPJ_FALSE;
11607             }
11608
11609             l_nb_bytes_written += l_current_nb_bytes_written;
11610             p_data += l_current_nb_bytes_written;
11611             p_total_data_size -= l_current_nb_bytes_written;
11612             l_part_tile_size += l_current_nb_bytes_written;
11613
11614             l_current_nb_bytes_written = 0;
11615
11616             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11617                                     p_total_data_size, p_stream, p_manager)) {
11618                 return OPJ_FALSE;
11619             }
11620
11621             l_nb_bytes_written += l_current_nb_bytes_written;
11622             p_data += l_current_nb_bytes_written;
11623             p_total_data_size -= l_current_nb_bytes_written;
11624             l_part_tile_size += l_current_nb_bytes_written;
11625
11626             /* Writing Psot in SOT marker */
11627             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11628                             4);                                   /* PSOT */
11629
11630             if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11631                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11632             }
11633
11634             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11635         }
11636     }
11637
11638     *p_data_written = l_nb_bytes_written;
11639
11640     return OPJ_TRUE;
11641 }
11642
11643 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
11644         struct opj_stream_private *p_stream,
11645         struct opj_event_mgr * p_manager)
11646 {
11647     OPJ_UINT32 l_tlm_size;
11648     OPJ_OFF_T l_tlm_position, l_current_position;
11649
11650     /* preconditions */
11651     assert(p_j2k != 00);
11652     assert(p_manager != 00);
11653     assert(p_stream != 00);
11654
11655     l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
11656     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
11657     l_current_position = opj_stream_tell(p_stream);
11658
11659     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
11660         return OPJ_FALSE;
11661     }
11662
11663     if (opj_stream_write_data(p_stream,
11664                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
11665                               p_manager) != l_tlm_size) {
11666         return OPJ_FALSE;
11667     }
11668
11669     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
11670         return OPJ_FALSE;
11671     }
11672
11673     return OPJ_TRUE;
11674 }
11675
11676 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
11677                                      struct opj_stream_private *p_stream,
11678                                      struct opj_event_mgr * p_manager)
11679 {
11680     /* preconditions */
11681     assert(p_j2k != 00);
11682     assert(p_manager != 00);
11683     assert(p_stream != 00);
11684
11685     OPJ_UNUSED(p_stream);
11686     OPJ_UNUSED(p_manager);
11687
11688     opj_tcd_destroy(p_j2k->m_tcd);
11689     p_j2k->m_tcd = 00;
11690
11691     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
11692         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
11693         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
11694         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
11695     }
11696
11697     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
11698         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11699         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
11700     }
11701
11702     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
11703
11704     return OPJ_TRUE;
11705 }
11706
11707 /**
11708  * Destroys the memory associated with the decoding of headers.
11709  */
11710 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
11711         opj_stream_private_t *p_stream,
11712         opj_event_mgr_t * p_manager
11713                                              )
11714 {
11715     /* preconditions */
11716     assert(p_j2k != 00);
11717     assert(p_stream != 00);
11718     assert(p_manager != 00);
11719
11720     OPJ_UNUSED(p_stream);
11721     OPJ_UNUSED(p_manager);
11722
11723     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
11724         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
11725         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
11726     }
11727
11728     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
11729
11730     return OPJ_TRUE;
11731 }
11732
11733 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
11734                                   struct opj_stream_private *p_stream,
11735                                   struct opj_event_mgr * p_manager)
11736 {
11737     opj_codestream_info_t * l_cstr_info = 00;
11738
11739     /* preconditions */
11740     assert(p_j2k != 00);
11741     assert(p_manager != 00);
11742     assert(p_stream != 00);
11743     (void)l_cstr_info;
11744
11745     OPJ_UNUSED(p_stream);
11746
11747     /* TODO mergeV2: check this part which use cstr_info */
11748     /*l_cstr_info = p_j2k->cstr_info;
11749
11750     if (l_cstr_info)  {
11751             OPJ_UINT32 compno;
11752             l_cstr_info->tile = (opj_tile_info_t *) opj_malloc(p_j2k->m_cp.tw * p_j2k->m_cp.th * sizeof(opj_tile_info_t));
11753
11754             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
11755             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
11756
11757             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
11758
11759             l_cstr_info->tw = p_j2k->m_cp.tw;
11760             l_cstr_info->th = p_j2k->m_cp.th;
11761
11762             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
11763     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
11764     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
11765     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
11766
11767     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
11768
11769     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
11770
11771     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
11772
11773     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
11774             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
11775     }
11776
11777     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
11778
11779     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
11780
11781     /*l_cstr_info->maxmarknum = 100;
11782     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
11783     l_cstr_info->marknum = 0;
11784     }*/
11785
11786     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
11787                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
11788                                 p_manager);
11789 }
11790
11791 /**
11792  * Creates a tile-coder encoder.
11793  *
11794  * @param       p_stream                the stream to write data to.
11795  * @param       p_j2k                   J2K codec.
11796  * @param       p_manager               the user event manager.
11797 */
11798 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
11799                                    opj_stream_private_t *p_stream,
11800                                    opj_event_mgr_t * p_manager
11801                                   )
11802 {
11803     /* preconditions */
11804     assert(p_j2k != 00);
11805     assert(p_manager != 00);
11806     assert(p_stream != 00);
11807
11808     OPJ_UNUSED(p_stream);
11809
11810     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
11811
11812     if (! p_j2k->m_tcd) {
11813         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
11814         return OPJ_FALSE;
11815     }
11816
11817     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
11818                       p_j2k->m_tp)) {
11819         opj_tcd_destroy(p_j2k->m_tcd);
11820         p_j2k->m_tcd = 00;
11821         return OPJ_FALSE;
11822     }
11823
11824     return OPJ_TRUE;
11825 }
11826
11827 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
11828                             OPJ_UINT32 p_tile_index,
11829                             OPJ_BYTE * p_data,
11830                             OPJ_UINT32 p_data_size,
11831                             opj_stream_private_t *p_stream,
11832                             opj_event_mgr_t * p_manager)
11833 {
11834     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
11835         opj_event_msg(p_manager, EVT_ERROR,
11836                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
11837         return OPJ_FALSE;
11838     } else {
11839         OPJ_UINT32 j;
11840         /* Allocate data */
11841         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11842             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
11843
11844             if (! opj_alloc_tile_component_data(l_tilec)) {
11845                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
11846                 return OPJ_FALSE;
11847             }
11848         }
11849
11850         /* now copy data into the tile component */
11851         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
11852             opj_event_msg(p_manager, EVT_ERROR,
11853                           "Size mismatch between tile data and sent data.");
11854             return OPJ_FALSE;
11855         }
11856         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11857             opj_event_msg(p_manager, EVT_ERROR,
11858                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
11859             return OPJ_FALSE;
11860         }
11861     }
11862
11863     return OPJ_TRUE;
11864 }